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NEW extreme sports channels with special messages for Vsauce:

RIDEchannel (Tony Hawk):

AlliSports:

NetworkA:

ALL MUSIC COURTESY

History of the Motorcycle:

First FMX back flip:

First motocross TRIPLE back flip:

Back flips limit calculation:

Swing Physics:

Center of mass Magic:

Outrun avalanche:

snowboard with avalanche video:

gees felt by snowboarder:

shuttle launch:

400,000g bacteria:

gees snowboard pic:

Euthanasia Coaster:

Kittenger SPACE JUMP:

REDBULL Space Jump: