it says, running back, cameron harrison. cameron showing us this window into a life seemingly put on perma hold. >> i'm blessed to have so much support from all of my friends and family. >> reporter: trapped by a dark cloud above him, and that device around his ankle, monitoring his movements. >> how far, cameron, are you allowed to go? >> i can go to, like, across the street over there. >> reporter: ironically, the former running back's world is now limited to the length of football field, 100 yards. his mom karon. >> we just deal with the days as they come through. our love grows stronger every day. and we're going to make it through this. >> reporter: suddenly, throngs of kids begin to arrive. cameron's classmates. it's graduation day. >> cameron not being able to walk with us definitely, you know, kind of makes me a little heartbroken. my best friend. >> reporter: they don caps and gowns for a makeshift ceremony. >> you don't have your tassel? >> there's one in the kitchen >> go get it. >> reporter: while the future is br