When’s the last time you’ve seen Tom Brady goof off? It’s a rare occasion, especially on the gridiron, where the New England Patriots quarterback is one of the NFL’s fiercest competitors. But what if we told you Brady not only has a funny side, but actually is a ruthless prankster behind closed doors? Thanks to Kevin Faulk, we now have evidence of the latter. The former Patriots running back published a piece Friday for The Players’ Tribune giving fans insight into New England’s much-ballyhooed “Patriot Way.” But the best part of Faulk’s article was his tale of Brady’s prank war with backup quarterback Matt Cassel, and how TB12 too... NESN.com