San Francisco 49ers’ Tramaine Brock (26), Ray McDonald (91) and  Eric Reid (35) tackle Green Bay Packers’ Eddie Lacy (27) in the first quarter
San Francisco 49ers' Tramaine Brock (26), Ray McDonald (91) and Eric Reid (35) tackle Green Bay Packers' Eddie Lacy (27) in the first quarter at Lambeau Field in their NFC wild-card game in Green Bay, Wis., on Sunday, Jan. 5, 2014. (Nhat V. Meyer/Bay Area News Group) ( Nhat V. Meyer )