Knicks' RJ Barrett throws down monstrous dunks in TikTok videoThird-overall pick shows off his hops3/18/2020, 1:48 AMDec 28, 2019; Washington, District of Columbia, USA; New York Knicks forward RJ Barrett (9) advances the ball against the Washington Wizards during the second quarter at Capital One Arena. Mandatory Credit: Brad Mills-USA TODAY Sports / Brad Mills