| Top 2018 NBA Defense | Defensive Player of the Year | Top NBA Defender | December 26, 2018

#2018NBADefense The National Basketball Association is a men’s professional basketball league in North America; composed of 30 teams. It is widely considered to be the premier men’s professional basketball league in the world. Sport: Basketball Number of teams: 30 Commissioner: Adam Silver Subsidiaries: WNBA, Western Conference, Eastern Conference, MORE Did you know: The National Basketball Association ranks third among domestic professional sports leagues in the world by total attendance Subscribe