by Gary WashburnFiled under: Summer League, ThunderLAS VEGAS -- The question for the Oklahoma City Thunder is whether premium free agents will want to play in a city with little NBA reputation. That question will loom large in coming years because the Thunder will a satchel full of money and cap space to attract an All-Star caliber player to join Kevin Durant, James Harden and Jeff Green. Until then, the Thunder will rely on the draft and clever moves such as the mid-season signing of Nenad K...