Green Bay Packers outside linebacker Clay Matthews (52) celebrates after sacking San Francisco 49ers quarterback Colin Kaepernick during the second half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 4, 2015.
Green Bay Packers outside linebacker Clay Matthews (52) celebrates after sacking San Francisco 49ers quarterback Colin Kaepernick during the second half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 4, 2015. Ben Margot AP
Green Bay Packers outside linebacker Clay Matthews (52) celebrates after sacking San Francisco 49ers quarterback Colin Kaepernick during the second half of an NFL football game in Santa Clara, Calif., Sunday, Oct. 4, 2015. Ben Margot AP