LAS VEGAS – In his first Summer League, it seems like the weight of the world has been lifted off Anthony Bennett’s shoulders. In the city he once called home and the arena he once shined so brightly that the Cleveland Cavaliers made him the unexpected top pick of the 2013 NBA draft, Bennett is playing loose, having fun and suddenly showing the athleticism and versatility that made him such an intriguing prospect in the first place. After scoring 15 points and