Even NFL veterans are struggling to call this season's play-offs, with so many big names out and an array of young stars ready to battle for Super Bowl glory.

BBC Sport's Ask Me Anything team explains how the NFL play-offs work, as well as a full rundown of the schedule ...

A dynasty has fallen, big names have faltered and also-rans have become Super Bowl contenders. Even veteran NBC analyst Cris Collinsworth has said "this is the most unusual year I can remember in the ...