Minnesota Vikings running back Dalvin Cook (33) is tackled by San Francisco 49ers defenders Solomon Thomas, left, and DeForest Buckner, right, during the first half of an NFL football game, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Vikings quarterback Kirk Cousins throws a pass during the first half of an NFL football game against the San Francisco 49ers, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Vikings players huddle on the field during the first half of an NFL football game against the San Francisco 49ers, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Vikings quarterback Kirk Cousins throws a pass during the first half of an NFL football game against the San Francisco 49ers, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Vikings wide receiver Adam Thielen, right, runs from San Francisco 49ers defensive back K'Waun Williams, left, after making a reception during the first half of an NFL football game, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Bruce Kluckhohn)

Minnesota Vikings quarterback Kirk Cousins throws a pass over San Francisco 49ers defensive back K'Waun Williams (24) during the first half of an NFL football game, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Bruce Kluckhohn)

San Francisco 49ers quarterback Jimmy Garoppolo throws a pass during the first half of an NFL football game against the Minnesota Vikings, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Bruce Kluckhohn)

Minnesota Vikings quarterback Kirk Cousins (8) throws a pass over San Francisco 49ers defensive back K'Waun Williams (24) during the first half of an NFL football game, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Bruce Kluckhohn)

Minnesota Vikings kicker Daniel Carlson, center, celebrates with teammates after kicking a 48-yard field goal during the first half of an NFL football game against the San Francisco 49ers, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Bruce Kluckhohn)

Minnesota Vikings wide receiver Adam Thielen runs from San Francisco 49ers defensive back K'Waun Williams, left, after making a reception during the first half of an NFL football game, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Bruce Kluckhohn)

Minnesota Vikings wide receiver Stefon Diggs (14) celebrates with teammate Dalvin Cook (33) after catching a 22-yard touchdown pass during the first half of an NFL football game against the San Francisco 49ers, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Bruce Kluckhohn)

Minnesota Vikings wide receiver Stefon Diggs (14) celebrates after catching a 22-yard touchdown pass during the first half of an NFL football game against the San Francisco 49ers, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Bruce Kluckhohn)

Minnesota Vikings wide receiver Stefon Diggs (14) celebrates with teammate Dalvin Cook (33) after catching a 22-yard touchdown pass during the first half of an NFL football game against the San Francisco 49ers, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Bruce Kluckhohn)

Minnesota Vikings quarterback Kirk Cousins throws a pass during the first half of an NFL football game against the San Francisco 49ers, Sunday, Sept. 9, 2018, in Minneapolis. (AP Photo/Jim Mone)