Well, 4th smartest athlete in 2010:Parros was as close to a gentleman as a person that punched people in the face for a living could possibly be.
https://web.archive.org/web/20130523023 ... -in-sports
(Incidentally, some time ago, I had a track&field athlete in one of my classes, who managed to earn FOUR different degrees (two of them graduate), plus one extra minor - all in five years of NCAA athletic eligibility.)