Watch Raptors' Bruno Caboclo's huge block on No. 1 pick Karl-Anthony Towns

Nov 21, 2014; Toronto, Ontario, CAN; Toronto Raptors forward Bruno Caboclo (5) during their victory against the Milwaukee Bucks at Air Canada Centre. The Raptors beat the Bucks 124-83. Mandatory Credit: Tom Szczerbowski-USA TODAY Sports

The NBA preseason is where anything can happen. Players who won't see the court much this season got a longer look, and unique matchups pop up all over the place.

Minnesota Timberwolves rookie Karl-Anthony Towns will get plenty of playing time this year, of course. But Toronto Raptors big man Bruno Caboclo is still developing. That's part of what made this massive block by Caboclo on Towns in Monday night's preseason game so amazing:

That's a whole lot of Caboclo going up to dwarf the 7-foot Towns. If he keeps that up and works on his 3-pointer, the NBA could be in trouble in a couple years.

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