Joey Bosa is a football player. If you've seen him flatten a quarterback, you know not to tell him that he's not. After a season when Bosa seemed to be the only sure bet at the No. 1 spot, Bosa started raising question marks at the NFL scouting combine. Is he too big a risk to be the top pick of the NFL draft, or even a high first-rounder?
Here's what we know--and a few things we don't--about the Ohio State All-American defensive end: