San Antonio Spurs coach Gregg Popovich hasn't been shy about discussing hot-button political issues. On Sunday before the Spurs' game against the Philadelphia 76ers, he took aim at Democratic Sens. Joe Manchin and Kyrsten Sinema, who voted with Republicans to block the advancement of a sweeping voting rights bill that was supported by Democrats and U.S. President Joe Biden. The vote Wednesday night to end debate on the bill was shot down, 51-49, with every Republican voting against moving the bill. Popovich's comments came after being asked about Juneteenth becoming a national holiday. "As many have said, it’s been time,...