Boston Celtics Fan Banned for Life After Allegedly Throwing Drink Near Spurs Bench By John Moroney, Perry Russom and Justin Leger • Published January 8, 2020 • Updated on January 9, 2020 at 5:31 pm Twitter via @jmbotelho01 A Celtics fan was arrested on Wednesday, Jan. 8, 2019 after allegedly throwing a beverage at the opposing team’s bench when the Celtics faced the Spurs.