In 7th grade you would probably be an offensive or defensive lineman.
Doesn't matter as long as you are good and can play the position.
Cheerleader.
Defensive tackle
Bench Warmer
RunningBack
fullback?
If your fast: cornerback or wide receiver
Anyone you choose! - Most coaches would have you on the line
Punter or placekicker. No speed required.
cornerback or safety
wide receiver if ur fast...goodhands. safety if not maybe cornerback
corner back