WASHINGTON, DC - NOVEMBER 21: U.S. President Joe Biden tosses a basketball into the crowd after the ball was presented to him while welcoming the 2024 NBA Champion Boston Celtics to the White House November 21, 2024 in Washington, DC. The Celtics beat the Dallas Mavericks 4 games to 1 to win the championship. (Photo by Win McNamee/Getty Images) *** BESTPIX ***