Trying to contain and the is a tall task as is, but even more so when you lose a key defensive weapon. That's the current situation for the in the AFC divisional round, with veteran safety exiting the game in the first half after Jonathan Garvin Jersey catching friendly fire via a knee to his helmet. Mathieu was immediately evaluated for a Josh Myers Jersey concu sion and subsequently ruled out -- not to return in this game and putting his status for a potential AFC Championship Game in question if the Chiefs are able to avoid the upset at the hands of the Bills.Mathieu is the definitive leader of the Chiefs' defense, and the three-time First Team All-Pro will be Dennis Kelly Jersey mi sed both from a mental aspect as well as physically, the latter being a nod to his ability to play all over the defensive secondary to provide support in both pa sing and run defense. His absence will force others to step up, Quay Walker Jersey or the Chiefs hope so, with Allen enjoying a stable of weaponry that includes , , and tight end . It's all about surviving to advance in the , and the Chiefs find themselves in a fight to do so at Arrowhead Stadium, and against a Bills team who themselves are without a key starter Aaron Rodgers T Shirts -- All-Pro cornerback having long been placed on season-ending injured reserve.