John Wall blocks Tyrese Haliburton on the fast break (call was challenged and ruled a block). The rookie takes a really hard fall, leading to his current injury.

Lebron's layup from the Hawks game. Is this a travel I see this move used alot of fast breaks and it seems the refs never call it.

Deandre Ayton comes from behind and blocks Myles Turner with two hands with replays

Prime LeBron on a fastbreak

19-year-old Kobe dunks on Ben Wallace (preseason, 1997)