MIAMI, FL – JUNE 18: Tim Duncan #21 of the San Antonio Spurs reacts in the second half while taking on the Miami Heat during Game Six of the 2013 NBA Finals at AmericanAirlines Arena on June 18, 2013 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 Mike Ehrmann/Getty Images)