The in Buffalo Blake Comeau Jersey on Sunday, but it was a very costly victory. Running back and linebacker both suffered knee injuries, and they could both be serious.NFL Media's Albert Breer reports that Ridley will undergo an MRI on Monday, but there is .Per NFL Media Insider Ian Rapoport, via sources informed of the situation, Mayo is believed to have suffered a "" knee injury and will have Alexander Radulov Men Jersey more tests Monday. The linebacker, who has led the in tackles in five of the last six seasons, immediately knew he was seriously hurt. Mayo's teammates took off their helmets and kneeled by him. told Breer after the game the injury was "." said the win was "bittersweet" because of Mayo's injury. Mayo also mi sed most of last season with a .Mayo is one of the tougher players for the to replace because he's a leader and defensive signal-caller. New England Esa Lindell Jersey also isn't very deep at linebacker after losing in the offseason. and safety helped to take some of Mayo's snaps Sunday. It would not be a surprise if those same are filling in for Mayo for a while.Ridley is the best pure runner on the and adds an element of toughne s between Greg Pateryn Jersey the tackles that simply doesn't bring to the table. stepped in to take some snaps in Ridley's place. Meanwhile, guard had a head injury and was downgraded to out, meaning that Blake Comeau Men Jersey New England's beleaguered offensive line has to make another change.UPDATE: On WEEI on Monday afternoon, Belichick said that "" for Mayo and Ridley.We on a jaunty edition of the "." Find more Around The NFL content on .