His most successful stint was with the Spurs .
He has coached the San Antonio Spurs , Philadelphia 76ers and Cleveland Cavaliers , each for less than two seasons , compiling a 174 -- 258 overall coaching record .
His most successful stint was with the San Antonio Spurs .
He has coached the San Antonio Spurs , Philadelphia 76ers and Cleveland Cavaliers , each for less than two seasons , compiling a 174 -- 258 overall coaching record .