According to the article, he was redshirted due to an injury earlier in his college career, so he's actually finishing up his fifth year of school -- he got his bachelor's degree in political science last year and is now working on a master's degree. His father says he may pursue an MBA after this.
Anthony Munoz may have been the best offensive lineman ever to play the game -- and it sounds like his son has a good head on his shoulders and a great attitude about sports.