My favorite exchange from Media Day this afternoon came from one of the other Blazers rookies, Dante Cunningham.   Over the course of this summer, I've written a lot about what's next for Brandon Roy, in terms of improving his game and taking the next steps to becoming a truly elite NBA player.  Although it's good to look ahead I certainly don't mean to look past what Brandon has already become.  Media Day is a great reminder of this: not only are the...