Seattle Seahawks defensive end Michael Bennett, left, sits during the singing of the national anthem as center Justin Britt, right, stands next to him before NFL football preseason game against the Kansas City Chiefs, Friday, Aug. 25, 2017, in Seattle.
Seattle Seahawks defensive end Michael Bennett, left, sits during the singing of the national anthem as center Justin Britt, right, stands next to him before NFL football preseason game against the Kansas City Chiefs, Friday, Aug. 25, 2017, in Seattle. Elaine Thompson AP
Seattle Seahawks defensive end Michael Bennett, left, sits during the singing of the national anthem as center Justin Britt, right, stands next to him before NFL football preseason game against the Kansas City Chiefs, Friday, Aug. 25, 2017, in Seattle. Elaine Thompson AP