As the biggest sport in the US, the spotlight on the few athletes talented enough to compete in the NFL can seem blinding, but it also burns out quickly for most players. The Tom Bradys of the world are rare, and the average NFL career might not even make it to the end of a player's first contract. Where do they go from there? For former NFL offensive lineman Clint Oldenburg, life beyond football became football of a different sort. No, not soccer. Drafted by the Patriots in 2007, Oldenburg...