Definitely not linebacker probobly either safety or cornerback becasue you are bit plugging up holes and such
Probably an offensive guard or tackle, if you are big enough. Then, if you can get through some practices and games without getting hurt, maybe your mom will let you play other, more glamorous positions.
Well D Line it is hard to get hurt unless somebody chop blocks you but they will call it and sometimes eject. But out of your two SS