Like many of his teammates, Packers safety Evan Williams was shaken after the Bears rallied with 25 fourth-quarter points for a 31-27 victory in their wild-card playoff game Saturday night at Soldier Field. Shaken but not necessarily surprised. Even the Packers know by now, this is what the Bears do. Ben Johnson’s Bears, anyway. “We came in at halftime, we know they’ve made a season out of comeback victories,” Williams said.