Eyes fixate on and ears listen to him regardless of setting. He's an athletic giant, 6-foot-7 and a trim 310 pounds, after all, a life-sized Buzz Lightyear doppelgänger with shoulder pads instead of space armor.
"His presence is noticed just because of who he is and what he does on the daily," T.J. Hockenson said.
He's one of the elites at his position, sets a standard and provides a "spark in positivity, yet toughness, and ownership of what it really means to play at a high level," Kevin O'Connell added.
Brian O'Neill's mind is clear on the right flank of the Vikings offensive line. He's in Year 7 and comfortable there. So locked into his role that he didn't give up a single quarterback pressure over 157 pass-blocking snaps in Weeks 9-12, according to Pro Football Focus. He modestly stated he doesn't believe the statistic.
The film, however, doesn't lie.
During the Vikings' 10-2 start, O'Neill kick-stepped out of his stance 420 times, flashed his hands and blocked in succession pass rushes by the likes of Brian Burns, Nick Bosa, Will Anderson, Jr., Rashan Gary, Will McDonald IV, Travon Walker, Jeffery Simmons and Montez Sweat. That group alone has 54 sacks.
O'Neill has granted one – to future trivia answer Michael Hoecht of the Rams.
"Brian is probably playing his best football of his career," Vikings Offensive Coordinator Wes Phillips cut right to it. "You'd have to ask him his opinion of that, but – at least from our third year now of being together – I think there's been an understanding of not only our system but just of himself and how people see him. What types of rushes he's gonna get; the communication's always been there; the high-level intelligence has always been there, and then there's a reason why he gets voted a captain every year. It's the leadership in that room."
O'Neill's consistently dominant play at right tackle is half of what makes him so important. The other 50% stems from valued character and, depending on circumstance, may surpass his All-Pro worthiness.
Is this the best version of O'Neill yet?
"I think that's a question I'll be better able to answer after the season when it's all said and done, [when] I can kind of digest the film and take a look back at it as a whole," he said. "I don't want to sound cliché but it's game-by-game. Once Monday at 1 o'clock happens, I don't think about the previous game at all."
When rewatching the tape is purposeful, like when the Vikings play an opponent twice, O'Neill is careful of what he writes down and files to memory. He self-critiques often because complacency is the enemy.
He added, "If you look at my notebook, it's all just a bunch of bad things I've done."
"I'd like to think one of my best games is a game where we're able to effectively run the ball and protect the quarterback as a group," O'Neill expressed, "because it's not about me up front, it's about our group and the ability to give Sam [Darnold] time in the pocket and create lanes for Aaron [Jones, Sr.]."
O'Neill's string of action without any pressure allowed began on Sunday Night Football against the Colts. There are layers to that performance, which at the time represented Minnesota's best balancing act of passing and rushing, good for 415 total yards of offense, and likely would've resulted in a much larger win than 21-13 if not for a scoreless first half by the Vikings and disbursement of turnovers.
Notably, Minnesota was a winner again for the first time in its final of three tries in 14 days; Hockenson snapped the book shut on his ACL recovery, catching three passes, and O'Connell made a timely request.
That last layer technically was the first domino.
O'Connell proposed a couple players to lead the team meeting in the Valhalla Ballroom at Omni Viking Lakes on the morning of the Week 9 home game, and the four-time captain was one to answer the bell.
O'Neill wasn't going to cave to pressure eight hours before kickoff – but he definitely felt it.
"Every time, no matter what, whenever he asks me to speak in front of the team, I'll get nervous," the 29-year-old bravely confessed. "It gets easier [as I get older] but I get nervous because I want to do well."
Hockenson likened the opportunity to a speech in a classroom: "You know everybody, and you know they've all got your back, but you still get that nervousness because you want to say the right things, and you know what and how you want to say it, but it doesn't always come out the same way you want it to."
O'Neill had a framework of what he wanted to say because of game-specific messaging imparted by O'Connell, Phillips, offensive line coach Chris Kuper and others. He was wiser than to walk into the room with six things different from the four that were being preached – O'Neill's goal was to hammer it home.
He recalled the nerves sinking in: "A bunch of my high school buddies were at my house, all making breakfast, hanging out, and I was kind of off in the corner on my phone writing down some notes."
It was the only checklist O'Neill needed on game day.
Once, O'Connell asked him pregame what he was thinking; the lineman responded, "I'm not thinking."
O'Neill clarified he tries to calm his brain on Saturdays, because by then he should have studied enough, watched enough film, discerned enough tendencies and fully absorbed the offensive strategy to be able to step on the field and play freely. Thinking, he said, can cause guessing, which gets players in trouble.
After left tackle Christian Darrisaw was lost for the season, O'Connell worried, "maybe we'd be in a little bit more of a crisis management mode," if not for O'Neill, whose consistency has buoyed changes along the offensive line, including a shuffle beside him from Ed Ingram to Dalton Risner at right guard.
"I was certainly super bummed for C.D.," O'Neill said. "One of my favorite teammates I've ever had. He's a heck of a player and is going to be one of the best left tackles in the NFL for a long time. But me worrying about who's playing left tackle or what the situation is on the o-line doesn't help on third-and-7 in the NFL. … And I know Sam certainly wouldn't want me worrying about who's playing left tackle when I'm lined up at right tackle on third-and-7 and guys are trying to take his head off."
O'Neill commits himself to "present-moment thinking" which harnesses focus and energy one snap at a time. Training the body and mind so that it has mental and physical stamina available to repeat and repeat and repeat that approach can be the difference between random success and consistent success.
"It's like one specific frame in a movie over and over and over and over again," O'Neill remembered an analogy he liked. "The only thing you can be thinking about is that frame, or else it kind of turns to [s—]."
With his notes formed – more or less a reflection of his heart sprinkled with coachspeak and shoutouts to teammates – O'Neill put on a cloak of courage and overcame his nerves with an impassioned speech.
"When each individual player plays their best there isn't really a team who can beat us with the talent that we have, I believe," O'Neill said. "So it was kind of an individually pointed message at certain guys.
" 'Hey, Byron Murphy's in the building tonight. When Byron Murphy plays the way that Byron Murphy plays, he's one of the best corners in the NFL! When Jonathan Greenard is playing at the level we know Jonathan Greenard can, he's one of the best edge rushers in the NFL!' " O'Neill recalled what he told the team. " 'When C.J. Ham leads up on a linebacker the way C.J. Ham can, he's the best fullback in the NFL!' "
O'Neill added: "The overall message was remembering who you are when you walk into that stadium, and what you're about and what you can do. And there was a lot more animation than I'm saying now."
There was another item O'Neill accented.
"'T.J. Hockenson is back in the building tonight after a long road!' "
"It obviously meant a lot," remarked Hockenson, noting O'Neill understood the tight end's desire to reclaim his role and impact because O'Neill endured the pain of sitting out with a partial Achilles tear suffered at the end of the 2022 season.
"He knew my – not really nerves but my excitement to get back on the field – and I was excited to contribute to the team and he was just as excited if not more for me to be back out there and to be with him in the huddle," Hockenson said. "Just a great leader and a great dude. We all love being next to him."
On Nov. 24 at Chicago, O'Neill celebrated his 100th career start. He recognizes the rareness of longevity and reliability, and savors being a source of steadiness for the franchise.
O'Neill quipped about the significance, "It means there's not a lot of guys that I came in with that are still around," and added sage advice, "I remember Kirk Cousins said, 'If you start 50 games you made it. If you start 100 games, you're a dog and if you start 200, you'll be one of the best players to play for a franchise.'
"I'd like to say we're halfway home."
O'Neill's eventual legacy won't be limited to individual achievement. His influence toward culture is resounding, and acutely realized through the lens of a pump-up speech that got the club rolling again.
"He's always nervous to do it, but so willing to do it – and then when he does speak, it has such an incredible impact on the team," O'Connell shared. "I can't speak to before I got here, but what I can tell you is, from the moment I arrived here, Brian's been one of those guys that I've really leaned on.
"He loves football. Loves football, loves his teammates," O'Connell continued. "And so I always tell him, 'When I ask you to do those things, that's all I'm looking for, man. To do and say the things that you do on a daily basis and that these guys respect you for. And you know, just give them a reminder of how special they are to you. And it's going to go all right.' And he's always knocked it out of the park."
O'Neill returns O'Connell's request for him to make an address with a thank you. He doesn't take it lightly, nor does he neglect that his words won't carry weight unless he handles his business on the field.
"It shows the trust he has in me, and it also brings a thing of 'Hey, you better back that up – not only with how you interact every day throughout the building with your teammates, but when you get that opportunity, you better do well,' " O'Neill said. "You better show up every Sunday and play your tail off."
Quashing his nerves happens as easily for O'Neill as stymying masters of the dark arts of pass rushing.
"He's kind of a happy-go-lucky type guy, but every time he's gotten up there to speak, he'll give you the chills now," said Phillips. "He's really good at getting up in front of the group and delivering a message.
"That's why he's got the 'C' on his chest," Phillips added.