Al Horford accidentally lobs it off the backboard to himself and then swats it out of bounds

Conley clearly touches the ball as it goes out of bounds and even makes a face, but the refs call it Grizzlies Ball

Blocked by Leonard recovered by Leonard ahead to George Harden the lob to Zu Oh he throws it down

Al Horford left alone to defend four Raptors and puts 'em on the do not call registry

Horford with the clutch make to put the Celtics up 1 with 5.5 seconds left in OT