“Pure Pettiness From Jaylen Brown” – NBA World Reacts to Former Celtics Star Ignoring Jayson Tatum’s Dap-Up Attempt Before Tipoff Nov 11, 2026 @ 3:48amBasketball > NBA > Boston CelticsCollege Football NetworkNBA fans called out Jaylen Brown for ignoring Jayson Tatum's attempt to dap him up pre-game. Read more“Pure Pettiness From Jaylen Brown” – NBA World Reacts to Former Celtics Star Ignoring Jayson Tatum’s Dap-Up Attempt Before Tipoff