Al Horford chases down Porzingis and swats his layup attempt

Lance Stephenson attempts to posterise Porzingis. The unicorn DENIES him!

Al Horford with the signature flinch

The Celtics call a timeout and Al Horford is upset at the referee for not calling a foul on Jalen Brunson

Ish Smith finishes the fastbreak with a pretty reverse layup