2024 Celtics Parade June 21, 2024 6:08 pm Scenes from a ‘Banner' day in Boston for the Celtics Another incredible championship parade through the streets of Boston as the Celtics and their fans celebrate Banner 18. Check out all the best sites and sounds from an epic day in Boston sports. Celtics Videos 2:32 Heat Check: Did Bronny James ‘earn' his spot on the Lakers? 2:53 Why Derrick White's extension is Celtics' ‘biggest' offseason move 1:43 REACTION: Wyc Grousbeck announces plans to sell stake in Celtics 3:27 Jayson Tatum, Celtics reportedly agree to five-year, $314M supermax extension 0:36 Celtics Summer League schedule and notable dates