Kidd has maintained that he's too tired and out of shape to put on a uniform again, and NBA rules prohibit player-coaches, anyway — a change from when Bill Russell and Lenny Wilkens held that title in the 1960s and '70s. But Kidd is still less than a year removed from his final game with the Knicks, and Williams could use some inspiration as he steps into the spotlight for his third return to Utah on Wednesday.