NBA: Grant Williams ejected for flagrant foul on ex-teammate Jayson Tatum in Celtics' win vs. Hornets. The incident occurred with under two minutes remaining, and Williams was automatically ejected from the game.

Source: https://www.cbssports.com/nba/news/watch-grant-williams-ejected-for-dirty-flagrant-foul-on-ex-teammate-jayson-tatum-in-celtics-win-vs-hornets/