Very little at this point. There was a time when I was recruited to play FB at several D2 schools + Yale and Navy. I turned them down to walk on at the Air Force Academy, where I blew out my knee during Basic. Lucky for me, ND still allowed me to enroll in the Fall (Calls from a US Senator and some Alums helped). I spent Freshaman year rehabbing pretty hard and was asked by several of the other Freshman Football players (including my roomate) to walk on as FB. Stupidly, I said no, because as a practice dummy FB, you just get blasted by the starting LB's and DL. If they were so thin as to need be at FB then I was certain I'd get killed.