Question: The 1971–72 Milwaukee Bucks season was led by Kareem Abdul-Jabbar who won what award that is named in honor of the first commissioner (then president) of the NBA, who served from 1946 until 1963?
Sentence (from "Kareem Abdul-Jabbar"): NBA coach Pat Riley and players Isiah Thomas and Julius Erving have called him the greatest basketball player of all time.
Relevant evidence: No