Kevin Garnett announces retirement with a short and emotional video


As expected, Kevin Garnett has announced his retirement from the NBA after 21 seasons.

Garnett was a 15-time All-Star and a four-time first-team All-NBA. He won a championship with the 2007-08 Boston Celtics.

He announced his retirement with a simple Instagram video. Here it is:


NOW WATCH: NEW POLL: Kaepernick is the most disliked player in the NFL