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 "Maurice Clarett"): He is well known for unsuccessfully challenging the NFL's draft eligibility rules requiring a player to be three years removed from high school and for his tumultuous life outside of football, including his dismissal from Ohio State, several arrests, and imprisonment.
Relevant evidence: Yes