Question: The 1988-89 Cleveland Cavaliers season was the 20th season of NBA basketball in Cleveland, Ohio, of those that were selected as All-Stars, is which American, now retired professional basketball player, and was a previous member of the Phoenix Suns and Cleveland Cavaliers ?
Sentence (from "Isaiah Thomas (basketball)"): Isaiah Jamar Thomas (born February 7, 1989) is an American professional basketball player for the Cleveland Cavaliers of the National Basketball Association (NBA).
Relevant evidence: No