Photo Gallery - Seahawks vs Broncos: Pregame

Seattle Seahawks wide receiver Percy Harvin runs on the field during warmups before an NFL football game between the Seattle Seahawks and the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks wide receiver Doug Baldwin, left, signs autographs for fans before an NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Fans hold out footballs as Seattle Seahawks wide receiver Doug Baldwin signs autographs before an NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Russell Wilson passes during warmups before an NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Russell Wilson passes during warmups before an NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks wide receiver Percy Harvin catches a ball during warmups before an NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Denver Broncos fans hold jerseys with the number of Denver Broncos wide receiver Demaryius Thomas over a Seattle Seahawks 12th Man flag before an NFL football game between the Seattle Seahawks and the Denver Broncos Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks head coach Pete Carroll, right, moves to hug Denver Broncos head coach John Fox, left, before an NFL football game, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks cornerback Richard Sherman catches a ball as players warm up for an NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks coach Pete Carroll, right, talks with quarterback Russell Wilson before the team's NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Russell Wilson (3) passes as Seattle Seahawks head coach Pete Carroll looks on at left, during warmups before an NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks defensive players including Richard Sherman (25) huddle before taking the field for warmups before an NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks' Derrick Coleman sips water before an NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Russell Wilson stretches before an NFL football game against the Denver Broncosd, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Tarvaris Jackson stretches before an NFL football game against the Denver Broncos, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/Elaine Thompson)