The suffered through a midseason swoon last year when they lost offensive leader to an ACL injury.Reacting to the news of pa s rusher ' , coach drew a parallel between the two veterans."You've got your warrior, your leader in the locker room, and that presence alone," Pagano said, via the team's official website. "It was mi sed last night and now it will be mi sed."Really a devastating blow for Robert, his family, our team and our organization. This one stings."The five-time selection will be attempting a comeback at age 34 in 2015.A finalist for Defensive Player of Jake Lamb Jersey the Year last season, Mathis was the lone difference-maker on a defense that has allowed an average of in the last three games, going back to last year's playoffs.The only other defender with more than five sacks in 2013 was inside linebacker , who was forced from Sunday night's game with a hamstring injury. , last year' Arizona Diamondbacks Jersey s first-round draft pick, will be charged with filling the void. He has 2.5 sacks in 14 career games.Pagano was brought to Indianapolis for a defensive expertise that has yet to materialize as an organizational strength. If he can't generate a pa s rush in Mathis' absence, fans might begin to wonder if he's the right man for the job.The latest covers the ' and action.