Kevin Garnett announces retirement after 21 seasons
The Big Ticket' Garnett bids adieu after 21 seasons - Eurosport
Kevin Garnett embarks on his 20th NBA season - The Boston Globe
Celtics to retire Kevin Garnett's jersey during the 2020-21 season
State of Minnesota basketball bears Kevin Garnett's influence
Kevin Garnett great calls it quits after 21 seasons
NBA star Kevin Garnett to announce retirement after 21 seasons, NBA
Kevin Garnett Retires From the NBA After 21 Years
Kevin Garnett: NBA's biggest force since Michael Jordan - Sports Illustrated