Depending on where yoiu live, but more than likely, if your fast then you should be a defensive end. If you have hands, consider tight end. If you have great footwork and vision and trim through lifting, then you should be runninback or linebacker. Lastly if you can see the field well and have a rocket for an arm, play QB.
a 13 year old should wheigh 90 to 110 pounds
Cheerleader.
Defensive tackle
Bench Warmer
RunningBack
A value of a football can be anything from 4 pounds to 15, depending on how popular the paticular ball is and how high tech it is. A decent football can be brought for around 7, 8, or 9 pounds
fullback?
You're quite tiny, cause I'm 13 and I'm 5'8", 164.6lbs. Try Half-Back or Wide Receiver.
offensive line man at that age and size then as you get older if you stay around the same size move to defensive back
left out or right corner
Defensive tackle.
If your fast: cornerback or wide receiver