Ranking every Knicks champion in the NBA Slam Dunk ContestThere have been five total Slam Dunk champions2/17/2024, 3:00 PMSNY NewsdeskFeb 19, 2022; Cleveland, OH, USA; New York Knicks forward Obi Toppin (1) competes in the AT&T slam dunk contest during the 2022 NBA All-Star Saturday Night at Rocket Mortgage Field House. / Ken Blaze-USA TODAY Sports