Sam Keenan is a former college football quarterback that had a successful college football career. While he was in college, Keenan was well-regarded for having good arm strength, a lot of accuracy, and having significant intelligence. Hi intelligence also translated off the field, which included him getting a 32 for a Wonderlic test score.
Despite his strong college career and high test score, Keenann was not drafted by any NFL team after finishing playing college football. He also did not receive any invitations to training camp and ultimately ended his football career.