>> yes, i want to be a defensive lineman. >> reporter: hit people? >> yes, hit them. they can't grab my arms or jersey, and the only thing they can do is to block, and i can still crawl under them, and they can't sit on me, so they have to let me through. >> reporter: and his determination is clear from the beginning. this is isaac learning how to dress himself. >> and don't give up. there you go! very good. very good. >> there! >> reporter: here he is throwing the football as ae ed toddler ws shoulder. >> it was never easy for him, but he never gave up. >> reporter: is he disabled? >> no, he is not disabled at all. i don't look at him that way, and i always knew that the sky was the limit. >> reporter: and to isaac, he can do nearly anything on his own. and eggs sunny side up? no problem. high five. >> yeah. >> reporter: that is awesome.