Seattle Seahawks linebacker Shaquem Griffin (49) catches the ball during the warm-up before an NFL football game against Oakland Raiders at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Matt Dunham)

Seattle Seahawks linebacker Shaquem Griffin, left, and his brother Seattle Seahawks cornerback Shaquill Griffin chat during the warm-up before an NFL football game against Oakland Raiders at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Matt Dunham)

Seattle Seahawks linebacker Shaquem Griffin (49) catches the ball during the warm-up before an NFL football game against Oakland Raiders at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Matt Dunham)

Seattle Seahawks wide receiver David Moore (83) catches the ball for a touchdown during the first half of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Tim Ireland)

Seattle Seahawks head coach Pete Carroll embraces Seattle Seahawks defensive end Frank Clark (55) after he sacked Oakland Raiders quarterback Derek Carr (4) during the first half of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Matt Dunham)

Seattle Seahawks running back Mike Davis (27), left, escapes the clutches of Oakland Raiders linebacker Tahir Whitehead (59) during the first half of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Tim Ireland)

Oakland Raiders wide receiver Dwayne Harris (17), left, is challenged by Seattle Seahawks cornerback Shaquill Griffin (26) during the first half of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Tim Ireland)

Seattle Seahawks quarterback Russell Wilson (3) gets away from Oakland Raiders linebacker Derrick Johnson (56) during the first half of an NFL football game at Wembley Stadium in London, Sunday, Oct. 14, 2018.

Seattle Seahawks running back Chris Carson (32) runs clear of Oakland Raiders defensive back Dominique Rodgers-Cromartie (45) during the second half of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Tim Ireland)

Seattle Seahawks running back Chris Carson (32) runs clear of Oakland Raiders defensive back Dominique Rodgers-Cromartie (45) during the second half of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Tim Ireland)

Seattle Seahawks wide receiver Doug Baldwin (89) catches the ball despite the challenge of Oakland Raiders defensive back Obi Melifonwu (20) during the second half of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Tim Ireland)

Seattle Seahawks running back Chris Carson (32) runs during the second half of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Tim Ireland)

Seattle Seahawks wide receiver Tyler Lockett (16) celebrates after scoring a touchdown during the second half of an NFL football game against Oakland Raiders at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Tim Ireland)

Oakland Raiders wide receiver Dwayne Harris (17) runs the ball as Seattle Seahawks cornerback Shaquill Griffin (26) defends during an NFL football game, Sunday, Oct. 14, 2018 in London.

Seattle Seahawks wide receiver Tyler Lockett (16) celebrates a touchdown during an NFL football game against the Oakland Raiders, Sunday, Oct. 14, 2018 in London.

Seattle Seahawks wide receiver Tyler Lockett (16) celebrates a touchdown during an NFL football game against the Oakland Raiders, Sunday, Oct. 14, 2018 in London.

Oakland Raiders running back Marshawn Lynch (24) runs the ball during an NFL football game against the Seattle Seahawks, Sunday, Oct. 14, 2018 in London.

Seattle Seahawks quarterback Russell Wilson (3), center, and Oakland Raiders quarterback Derek Carr (4), second right, say prayers at the end of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. Seattle Seahawks won the match 27-3. (AP Photo/Matt Dunham)

Seattle Seahawks quarterback Russell Wilson (3), left, and Oakland Raiders quarterback Derek Carr (4), chat at the end of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. Seattle Seahawks won the match 27-3. (AP Photo/Tim Ireland)

Seattle Seahawks head coach Pete Carroll celebrates with his players during the second half of an NFL football game against Oakland Raiders at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Matt Dunham)

Seattle Seahawks wide receiver Doug Baldwin (89), left, is tackled by Oakland Raiders defensive back Erik Harris (25) during the second half of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Tim Ireland)

Oakland Raiders running back Marshawn Lynch (24) is tackled by Seattle Seahawks cornerback Shaquill Griffin (26) and strong safety Bradley McDougald (30) during the second half of an NFL football game at Wembley stadium in London, Sunday, Oct. 14, 2018. (AP Photo/Matt Dunham)

Seattle Seahawks quarterback Russell Wilson (3) and Oakland Raiders quarterback Derek Carr (4) speak after an NFL football game on Sunday, October 14, 2018 at Wembley stadium in London.