This is LITERALLY true. He is not yet mature - he will physically mature some more, and he will certainly mentally mature some more. He is 20.5 years old, and all of his 2012 season that won him the Heisman was produced at age 19. Legally, he is immature because he cannot purchase alcohol, and in many states divorced parents are required to pay child support until the 'child' turns 21. I agree that there are major question marks regarding his decision making and ability to handle the spotlight, but to say he is "immature" doesn't really further the discussion - because by definition he quite c