Russell Westbrook, 9-time All-Star and former NBA MVP, announces his retirement from basketball: 'It's over'

MIAMI, FL - FEBRUARY 01: Russell Westbrook #0 of the Oklahoma City Thunder warming up before the game against the Miami Heat at American Airlines Arena on February 1, 2019 in Miami, Florida. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Mark Brown/Getty Images)

(Mark Brown via Getty Images)