Question: Which Ohio State Buckeyes football player is known for challenging the NFL's draft eligibility rules requiring a player to be three years removed from high school?
Sentence (from "2012 Ohio State Buckeyes football team"): The Buckeyes finished the season undefeated with 12 wins (12–0 overall, 8–0 in the Big Ten), Big Ten Leaders Division champions and ranked third in the AP Poll.
Relevant evidence: No