Anakin Skywalker. Tons of potential and talent, held back by bad coaching (obi wan),then turns to the dark side and seemingly all at once your arms and legs are cut off, your stumps catch fire and you burn to death.
I imagine we will see lots of cute plays with Zach moss running east west and Singletary running up the middle. We will abandon the pass to favor this new power running game I've been hearing so much about.