Wilt Chamberlain is an athlete.
Wilt Chamberlain . Chamberlain is the only player in NBA history to average at least 30 points and 20 rebounds per game in a season , a feat he accomplished seven times . Although he suffered a long string of professional losses , Chamberlain had a successful career , winning two NBA championships , earning four regular-season Most Valuable Player awards , the Rookie of the Year award , one NBA Finals MVP award , and being selected to 13 All-Star Games and ten All-NBA First and Second teams .