Vaughn Gittin Jr: Drifting in Japan

Vaughn Gittin Jr: Giving MF'ers a Ride

Vaughn Gittin Jr: Showing Off the Car

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Watch: Behind the scenes with Floyd Mayweather Jr. and Conor McGregor at their NYC press tour

Vancouver's 45-minute challenge and ketogenics with JR Bourne

Ken Griffey Jr. and Sr. In-Studio Interview

This Day in History: Martin Luther King Jr. Is Assassinated

50th anniversary of Martin Luther King Jr. assassination

Martin Luther King Jr.'s dream: How far have we come?

Martin Luther King Jr. - 50 Years Later

Official Ram Trucks Super Bowl Commercial - Dr. Martin Luther King, Jr.

Trump Honors MLK After Vulgar Immigration Remark

Challenge Accepted: Spartan Ultra Iceland, Part 2

Challenge Accepted: Spartan Ultra Iceland, Part 1

All the gear you need to crush a Spartan Ultra in Iceland

Challenge Accepted: Spartan Ultra Iceland, Part 3

Watch: Exclusive preview of 'The Redeemed and the Dominant: Fittest on Earth'

Simple, healthy Valentine's Day desserts couples can make together