Allen suffered a sprained left knee

San Francisco 49ers head coach Kyle Shanahan spoke with reporters via a conference call on Monday, one day after the team's 23-17 playoff victory over the Dallas Cowboys. Shanahan provided several injury updates. The Niners are preparing to travel to Green Bay, Wisconsin, to play the Packers in the Divisional Round of the playoffs on Saturday. The two most significant known injuries were to defensive end Nick Bosa and linebacker Fred Warner. Both left the game and did not return. Shanahan also revealed that his starting quarterback suffered an in-game injury. QB Jimmy Garoppolo Garoppolo suffered a shoulder sprain but should be able to practice this week. The injury was to his right (throwing) shoulder. "He should be fine for