Undefeated world boxing champion Andre Ward officially announced his retirement from the sport Thursday.

Saturday's "Beautiful Brawlers" event celebrated family and diversity inside and outside the boxing ring.

Ward scored a spirited victory over rival Sergey Kovalev, enhancing his debatable unanimous-decision triumph over the Russian in November.

Drenched in sweat and dancing inside of an empty ring, Andre Ward looks ready.

Blanca Gutierrez and Baby Face Boxing proudly host their first all-female professional show Saturday night.

Blanca Gutierrez and Baby Face Boxing hosted another successful installment of their annual female amateur boxing tournament.

Blanca Gutierrez and Baby Face Boxing host their sixth-annual "Beautiful Brawlers" tournament in Pacifica this Labor Day weekend.

Andre Ward dominated Alexander Brand at Oracle Arena en route to a major title fight this fall.

A lower body injury has knocked Tomas Hertl out of Saturday's Game 3 Stanley Cup Final game at SAP Center.

Pacifica's own Blanca Gutierrez will be inducted into the city's local sports hall of fame this Saturday.

San Francisco’s Karim Mayfield had no answers for Dmitry Mikhaylenko's precise volume punching.

Sylvester Stallone won the Golden Globe for Best Supporting Actor in a Motion Picture at Sunday night's awards gala.

Boxing promoter Blanca Gutierrez hosted the biggest "Beautiful Brawlers" yet on Saturday.

Andre Ward scored a bloody TKO win Saturday night in front of his hometown fans at Oracle Arena.

Andre Ward made weight while opponent Paul Smith came in five pounds overweight and was fined $45,000.

Amir Khan, who has been training in the Bay Area since 2012, is now 5-0 under Virgil Hunter’s tutelage.

Baby Face Boxing presented an exciting night of amateur boxing Saturday night in Pacifica.

Photos of the Floyd Mayweather-Manny Pacquiao welterweight title fight.

28-year-old Amir Khan, who trains in the Bay Area under the tutelage of Virgil Hunter, announced his next fight against Chris Algieri May ...

San Francisco's Jonathan Chicas jumps into the circular pit of Big Knockout Boxing in Las Vegas April 4.

Floyd Mayweather Jr. and Manny Pacquiao have finally agreed to fight each other on May 2.

Amir Khan emphatically dominated Devon Alexander in Saturday night's "Royal Battle."

Amir Khan and Devon Alexander both made weight for Saturday night's main event.

Amir Khan could be just one victory away from a fight with Floyd Mayweather Jr.

LONG­SHOREMEN'S HALL — Karim Mayfield snapped a losing streak while Martha Salazar seized the title.

San Francisco's Karim Mayfield returns home to try and snap a two-fight losing streak.

Martha Salazar believes it's her time to win the women's heavyweight championship.

James Page, former welterweight boxing champion from Pittsburg, was sentenced to prison in federal court.

LONGSHOREMEN'S HALL — Jonathan Chicas' homecoming ended in a loss.

This isn’t the first time San Francisco boxer Jonathan Chicas has battled to prove himself.

Gilroy's own Robert Guerrero pounded out a gritty unanimous decision win Saturday night.

Ana Julaton is heading to New York City to be a part of Sunday's Philippine Independence Day.

San Francisco's Karim Mayfield suffered a unanimous decision to Thomas Dulorme.

San Francisco's Karim Mayfield has a message for Thomas Dulorme Saturday.

Oakland's Andre Ward ended a 14-month layoff by dominating Edwin Rodriguez Saturday night.

Despite struggling throughout, Nonito Donaire earned a ninth-round TKO win over Vic Darchinyan.