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.
cornerback or safety
Benchwarmer.
Cheerleader.
Bench Warmer
Defensive tackle
RunningBack
high school?.. sounds like you should try tight end.
fullback?
If your fast: cornerback or wide receiver
LINEBACKER
either wide reciver or qb
fullback.