Sam Cassell has worked with Jayson Tatum during Celtics camp, but Joe Mazzulla hopes he helps out with everyone "He's working with Jayson, we need him to have 1-on-1 conversations with Jaylen ...

Sam Cassell is reportedly one of three early targets for the Lakers' head coach vacancy. Sam Cassell (left) joined the Celtics' coaching staff this season, working with Jayson Tatum.