DENVER, CO – DECEMBER 28: Gregg Popovich of the San Antonio Spurs reacts to a play during the game against the Denver Nuggets at Pepsi Center on December 28, 2018 in Denver, Colorado. 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 Justin Tafoya/Getty Images)