defense of end
offensive line man at that age and size then as you get older if you stay around the same size move to defensive back
safety or runningback
That would depend on whether you are 12 years old or 17 years old. If 12, maybe an offensive or defensive back position. If 17, I don't know of anything other than a place kicker.
linebacker or de
either wide reciver or qb
well if your not scared to hit the ball then i suggest you play in defence where you can header balls out from corners or goal kicks.
play defensive end or tight end if you want to play offense and you can catch