Ariel Gandulla returned voluntarily from Canada this week to face charges of murder, conspiracy and kidnapping in Miami-Dade County, Fla. Four other men have been charged in the case.

After a three-year hiatus, the pot-smoking, Dana White-antagonizing Everyman returns for a (co-)main event.

A week after the challenge exploded across the internet, it has taken on a life of its own.

After Bruce Lee popularized nunchucks, lawmakers and the police clamped down on the weapons. Decades later, those regulations are being revisited.

Several sequels in, the character based on the real-life Ip Man has been so throughly fictionalized that nothing is off-limits. He’s also good fun.

With ESPN as its new broadcast partner and its top fighters absent or in trouble, U.F.C. faces a crucial test of its ability to draw huge audiences.

The U.F.C. star was arrested and released without charges as the investigation continued.

The Asian action star, the Fred Astaire of outrageous mayhem, returns in his digitally restored breakthrough movies.

Thanks to an ardent practitioner, the New York State ban on the martial arts weapon, enacted in 1974, has been struck down in court.

Our reporter and photographer went to Permangolinha, a three-day retreat where capoeira meets sustainable farming.