Ranking 26 players who didn't live up to expectations or had their professional careers cut short prematurely. This collection features notable names like Jake Locker, the former Tennessee Titans quarterback who retired surprisingly early, and Fernando Mendoza, among others who either failed to meet their draft hype or departed the league sooner than anticipated. From highly-touted prospects who couldn't translate college success to the pros, to injury-plagued careers that ended before reaching their potential, these athletes represent the harsh reality that not every talented player makes it in professional football. Each tier reflects the degree of disappointment relative to expectations and circumstances surrounding their departures.
