LAS VEGAS, NV – JULY 10: A close up shot of the official Adam Silver NBA Spaulding ball is seen during the game between the San Antonio Spurs and the Portland Trail Blazers during the 2018 Las Vegas Summer League on July 10, 2018 at the Cox Pavilion in Las Vegas, Nevada. 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. Mandatory Copyright Notice: Copyright 2018 NBAE (Photo by Bart Young/NBAE via Getty Images)