NBC Sports California HD

United Fight Alliance features top-ranked fighters, up-and-coming fighters, intense action and footage from some of the biggest names in combat sports and exclusive content spanning MMA, boxing, kickboxing, bare knuckle boxing, Muay Thai and more.

Profiles of the top rookie, college and high-school talent in sports; current athletes share their experiences, advice and personal impressions of the road to stardom.

Hosts Gregg Murphy and Wes Hall compare sports legends of the past to those of today.

From Sutter Health Park in Sacramento, Calif.

A collection of the stories behind some of the most iconic moments in the world of sports, as well as unforgettable, events, teams and players.

Periods of unrivaled domination in sport, including chapters from sport's greatest careers and iconic dynasties.

Watch the top dog athletes and their trainers as they compete to be the very best in events like diving dog, flying disc, agility, and more on their way to the National Championship finals.

More than 500 purebred dogs vie to be named "Best in Show" at the annual event; hosted by John O'Hurley and David Frei, with additional insights from Mary Carillo.

From Sutter Health Park in Sacramento, Calif.

Back Pain? Hip? Sleep well thanks to this cooling topper!

When it comes to Medicare coverage, there are a lot of options. Learn about your choices so that you can select the coverage that's right for you. Call to speak with a licensed Aetna agent today.

From Sutter Health Park in Sacramento, Calif.

Back Pain? Hip? Sleep well thanks to this cooling topper!

When it comes to Medicare coverage, there are a lot of options. Learn about your choices so that you can select the coverage that's right for you. Call to speak with a licensed Aetna agent today.

When it comes to Medicare coverage, there are a lot of options. Learn about your choices so that you can select the coverage that's right for you. Call to speak with a licensed Aetna agent today.

Back Pain? Hip? Sleep well thanks to this cooling topper!

When it comes to Medicare coverage, there are a lot of options. Learn about your choices so that you can select the coverage that's right for you. Call to speak with a licensed Aetna agent today.

Back Pain? Hip? Sleep well thanks to this cooling topper!

The nation's top dogs spanning over 190 breeds vie to be named "Best in Show" at the annual event hosted by John O'Hurley and David Frei, with additional insights from Mary Carillo.

In-depth interviews with former and current MLB players, coaches, and executives.

Watch the top dog athletes and their trainers as they compete to be the very best in events like diving dog, flying disc, agility, and more on their way to the National Championship finals.

Get to know some inspiring soccer players and the causes they champion.

Get to know some inspiring soccer players and the causes they champion.

Outdoor sports from all over the world, from freestyle ski jumping to airplane aerobatics.

A collection of the stories behind some of the most iconic moments in the world of sports, as well as unforgettable, events, teams and players.

Fights featuring mixed martial artists from around the world.