Ryan Kalkbrenner blocks the powerful dunk attempt by Keldon Johnson and Coby White scores at the other end with a replay

Ryan Kalkbrenner rejects Jalen Green high soaring dunk attempt and Coby White hits the 3-pointer at the other end with replays

Ryan Kalkbrenner dunks over Jordan Walsh and then blocks Jaylen Brown from behind at the other end and Brown receives a technical foul after complaining about a no foul call with a replay Hornets and Celtics commentaries

Ryan Kalkbrenner rejects the powerful poster dunk attempt by VJ Edgecombe

LaMelo Ball razzle dazzle and finds Ryan Kalkbrenner for the dunk with a replay

Scottie Barnes with the tremendous clutch chasedown block on Jalen Green's dunk attempt and then he finds RJ Barrett for the dunk at the other end with replays

Ryan Kalkbrenner rejects Bam Adebayo's dunk attempt with replays The foul call was overturned to no foul upon coach's challenge