Poor sales prompt Bryant and Adidas to part ways. Bryant is currently without a shoe contract.GRANT HILLFila
Injuries slowed Hill -- and sales -- after he signed a seven-year, $80 million contract.TIM DUNCANNike
Poor sales forced Nike to cancel his "Air Max Duncan" brand, putting Duncan's name on floor model.SHAQUILLE O'NEALReebok
Split with Reebok following weak sales. Starter now makes Shaq shoes for Kmart and Payless.