Top 30 Best Defenders in NBA History

11. Tim Duncan

The greatest power forward in NBA history, Tim Duncan was exceptional on both ends of the floor throughout his 19-year career. Duncan is the only player in NBA history to have been named to both the All-NBA and All-Defensive Teams for 13 consecutive seasons. Overall, Duncan was named to 15 All-Defensive Teams and averaged 2.2 blocks per game in his career.