Christy Martin broke boundaries and noses as she rose in the boxing world, but her public persona belied personal demons, abuse and a threat on her life.

Key figures from an infamous 2004 incident between players and fans at an NBA game in Michigan discuss the fight, its fallout, and its lasting legacy.

Pro boxing sensation — and perennial troublemaker — Jake Paul shares his unlikely journey from online prankster to power puncher in this documentary.

Under pressure to continue a winning tradition in American tennis, Mardy Fish faced mental health challenges that changed his life on and off the court.

Caitlyn Jenner's unlikely path to Olympic glory was inspirational. But her more challenging road to embracing her true self proved even more meaningful.

The on-track death of two-time Indianapolis 500 winner Dan Wheldon shook motorsports to its core. Ten years later, Wheldon’s sons Sebastian and Oliver follow in their father’s footsteps, working through their grief behind the wheel at 200 MPH.

They were the bad boys of hockey — a team bought by a man with mob ties, run by his 17-year-old son, and with a rep for being as violent as they were good.