Joe Mazzulla 'coached to score' in Celtics Game 1 loss vs Knicks | The Facility

Ric Bucher reacts to the Boston Celtics' surprising Game 1 loss to the New York Knicks, thanks to Jalen Brunson's clutchness. The reigning champs missed a record 45 three-pointers. Watch as Bucher explains why Joe Mazzulla is mostly to blame for the team's Game 1 loss.