Seattle Seahawks running back Christine Michael (32) is tackled by Minnesota Vikings free safety Harrison Smith (22) during the first half of a preseason NFL football game Thursday, Aug. 18, 2016, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Trevor Boykin (2) dives over Minnesota Vikings safety Jayron Krease (27) into the end zone for a two point conversion during the NFL preseason week 2 game on Thursday, Aug. 18, 2016 in Seattle. (Ric Tapia/NFL)

Seattle Seahawks quarterback Russell Wilson (3) throws during the NFL preseason week 2 game against the Minnesota Vikings on Thursday, Aug. 18, 2016 in Seattle. (Ric Tapia/NFL)

Minnesota Vikings running back Adrain Peterson (28) and Seattle Seahawks quarterback Russell Wilson (3) pray after the NFL preseason week 2 game on Thursday, Aug. 18, 2016 in Seattle. (Ric Tapia/NFL)

Minnesota Vikings running back Adrain Peterson (28) hugs Seattle Seahawks quarterback Russell Wilson (3) during the NFL preseason week 2 game on Thursday, Aug. 18, 2016 in Seattle. (Ric Tapia/NFL)

Minnesota Vikings Mackenzie Alexander (20) interferes with Seattle Seahawks wide receiver Tanner McEvoy (6) during the NFL preseason week 2 game on Thursday, Aug. 18, 2016 in Seattle. (Ric Tapia/NFL)

Minnesota Vikings quarterback Joel Stave (2) is sacked by Seattle Seahawks defensive end Frank Clark, right, and defensive tackle Quinton Jefferson (99) during the second half of a preseason NFL football game, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/John Froschauer)

Seattle Seahawks running back Troymaine Pope (26) scores a touchdown against the Minnesota Vikings during the second half of a preseason NFL football game Thursday, Aug. 18, 2016, in Seattle. (AP Photo/John Froschauer)

Seattle Seahawks quarterback Russell Wilson warms up for the team's preseason NFL football game against the Minnesota Vikings, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks wide receiver Doug Baldwin, right, high-fives tight end Jimmy Graham before the team's preseason NFL football game against the Minnesota Vikings, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/Elaine Thompson)

Minnesota Vikings quarterback Teddy Bridgewater warms up for the team's preseason NFL football game against the Seattle Seahawks, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/John Froschauer)

Minnesota Vikings running back Adrian Peterson (28) stands on the field with teammates before an NFL preseason football game against the Seattle Seahawks, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/John Froschauer)

Minnesota Vikings quarterback Shaun Hill passes against the Seattle Seahawks during the first half of a preseason NFL football game Thursday, Aug. 18, 2016, in Seattle. (AP Photo/John Froschauer)

Seattle Seahawks quarterback Russell Wilson looks to pass against the Minnesota Vikings during the first half of a preseason NFL football game, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Russell Wilson, left, runs the ball as Minnesota Vikings defensive tackle Shamar Stephen (93) closes in during the first half of a preseason NFL football game Thursday, Aug. 18, 2016, in Seattle. (AP Photo/John Froschauer)

Minnesota Vikings running back Jerick McKinnon (21) runs for a touchdown ahead of Seattle Seahawks defensive end Frank Clark (55) and strong safety Kelcie McCray, left, during the first half of a preseason NFL football game, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/John Froschauer)

Seattle Seahawks outside linebacker K.J. Wright (50) reacts to a play against the Minnesota Vikings during the first half of a preseason NFL football game, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/John Froschauer)

Minnesota Vikings defensive end Everson Griffen (97) prepares to sack Seattle Seahawks quarterback Russell Wilson (3) during the first half of a preseason NFL football game, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/Elaine Thompson)

Minnesota Vikings' Blair Walsh kicks a field goal as punter Jeff Locke (18) holds, during the first half of a preseason NFL football game against the Seattle Seahawks, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/John Froschauer)

Minnesota Vikings quarterback Joel Stave (2) passes under pressure from Seattle Seahawks defensive end Cliff Avril, left, during the first half of a preseason NFL football game, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Trevone Boykin passes against the Minnesota Vikings during the second half of a preseason NFL football game, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks kicker Steven Hauschka (4) and holder Jon Ryan (9) watch as Hauschka's field goal attempt against the Minnesota Vikings falls short during the second half of a preseason NFL football game, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/Elaine Thompson)

Minnesota Vikings wide receiver Adam Thielen makes a catch in front of Seattle Seahawks strong safety Kelcie McCray, right, as Seahawks cornerback Jeremy Lane moves in at left, during the first half of a preseason NFL football game Thursday, Aug. 18, 2016, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Trevone Boykin (2) passes against the Minnesota Vikings during the second half of a preseason NFL football game, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/John Froschauer)

Seattle Seahawks' Steven Hauschka (4) kicks a game-tying field goal as punter Jon Ryan holds during the second half of a preseason NFL football game against the Minnesota Vikings, Thursday, Aug. 18, 2016, in Seattle. (AP Photo/Elaine Thompson)