Report: Spurs hire Billy Donovan as lead assistant coach

CHICAGO, IL - APRIL 5: Head Coach Billy Donovan of the Chicago Bulls looks on during the game against the Phoenix Suns on April 5, 2026 at United Center in Chicago, Illinois. 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 2026 NBAE (Photo by Jeff Haynes/NBAE via Getty Images) | NBAE via Getty Images After lead assista