The kid is handling his demotion to a back-up position with a ton of class, and that's becoming a rarity in sports, at any level, these days.  On top of that, he's actually a very good shooter, both from behind the arc and from the free throw line.
You're free to root for - or against - whomever you like.  If you're anti-Duke, so be it.  But at least speak honestly and intelligently about the individuals on the team.  These college kids deserve at least that much.