Dennis Smith Jr. scores 45 points in the first round of the 2019 Slam Dunk Contest TNT

Deivon Smith with the two-handed fastbreak dunk

Jaden Springer with a nice long pass in mid-air to Tyler Smith for the easy dunk

Isaac Johnson goes around his defender and flies for the poster dunk on Rienk Mast with a replayBraden Smith pulls the Ben Simmons on the open fastbreak layup

Christopher Cenac Jr dunks on people twice for his first Summer League buckets

Tarris Reed Jr scores two putbacks and two dunks for his points in the Las Vegas Summer League scoring all the Spurs' first 8 points

Sean Pedulla finds Nick Martinelli for his first Summer League dunk with a replay