Top 30 Best Defenders in NBA History

13. David Robinson

David Robinson was one of the best shot-blockers to ever play in the NBA and finished his career with an excellent average of three blocks per game. Robinson won the Defensive Player of the Year Award for the 1991-92 season, in a year which he led the league with 4.5 blocks per game. Robinson was named to one of the NBA’s All-Defensive Teams eight times in his career.