I think this is a common misconception. IIRC, Qyntel was the leading scorer in the Rocky Mountain Review his second year, but I don't think he was MVP and I'm pretty sure he was never MVP of the Las Vegas Summer League. Man that guy had a million dollar talent, and a 50-cent head.
Interview with Wheels: [video]https://www.youtube.com/watch?feature=player_embedded&v=NbTd3mtb04U[/video]
If you were to ask people: "Which of these kids will make it in the NBA?" how many would have picked the tiny kid?