Bulls may have a rockstar as buzz in Vegas grows around Caleb Wilson

LAS VEGAS – Bryson Graham didn’t need much persuasion when it came to selecting Caleb Wilson in last month’s draft. The Bulls’ executive vice president of basketball operations concluded by the end of the private workout that Wilson was a special player with an “it” factor. Real star power. What’s being found out in just the opening weekend of Summer League, however, is Wilson has more than just star power. It feels very rockstar. Not since Derrick Rose was leading the Bulls has a player with…