Canelo Alvarez has withdrawn from next month's middleweight title fight with Gennady Golovkin, two months after Alvarez twice tested for a banned substance.

Nevada boxing regulators have filed a formal complaint against Canelo Alvarez for doping violations, putting his May 5 middleweight title rematch with Gennady Golovkin in jeopardy.

It is always a challenge to find good value before a Cris Cyborg fight. Cyborg is the biggest favorite on a main card as the -1600 favorite with Yana Kunitskaya coming back at +800 at sportsbooks monitored...

Gennady Golovkin and Canelo Alvarez will meet in a May 5 rematch with the middleweight title on the line once again, promoters said Monday.

Jake LaMotta, the former middleweight champion whose life was depicted in the film "Raging Bull," has died at the age of 95.

The scoring of the Canelo Alvarez versus Triple G fight is one in a series of controversial scorecards by judge Adalaide Byrd.

Gennady Golovkin retained his middleweight titles, fighting to a draw with Canelo Alvarez in a brutal battle that ended with both fighters with their hands aloft in victory.

Golovkin is listed as the -155 betting favorite to win with Alvarez coming back at +125 for their bout at T-Mobile Arena in Las Vegas

Marv Albert admits he didn't expect much from the Floyd Mayweather-Conor McGregor fight, but called it one of the most compelling fights in some time.

Oscar De La Hoya says the Floyd Mayweather-Conor McGregor fight was a scam and he wouldn't set up a fight between Canelo Alvarez and McGregor in the future.

After losing to Floyd Mayweather, Conor McGregor discusses what it felt like to step into a boxing ring for the first time and just how great Mayweather is.

After beating Conor McGregor to improve to 50-0 in his career, Floyd Mayweather explains the strategy he used for the fight and what he plans to do next with his career.

Floyd Mayweather Jr. stopped UFC champion Conor McGregor on his feet in the 10th round Saturday night, ending the boxing spectacle of the summer with a harsh dose of reality.

Conor McGregor weighed in at 153 pounds, while Floyd Mayweather came in at 149.

Everyone expects Floyd Mayweather to cruise past Conor McGregor but as proven across all sports, anything can happen once the fight starts.

While no one can say with certainty how Conor McGregor will fare in a boxing ring when it matters, his price is lower than that of Buster Douglas before his epic heavyweight upset of Mike Tyson back in 1990...

Conor McGregor has absolutely no chance to against Floyd Mayweather, says Chris Mannix. He thinks McGregor will tire out and Mayweather will take advantage.

Conor McGregor’s match against Floyd Mayweather could be just the first of many bouts for the “Notorious One” in a boxing ring.

The Floyd Mayweather-Connor McGregor fight could have consequences on the NFL's move to Vegas when it comes to sports betting.

The Maloofs brothers, former owners of the Sacramento Kings, bet $800,000 on Floyd Mayweather for the upcoming Mayweather-Conor McGregor fight.

The price on Floyd Mayweather remains high, with "Money" a -600 favorite to defeat +400 underdog Conor McGregor in their scheduled August 26 boxing match.

The former heavyweight champion of the world Mike Tyson talks about his cartoon, the impact of "The Hangover" on his career and why he doesn't want to fight anymore.

Mike Tyson discusses why he didn't play other sports as a kid, what it's like returning to New York and why he thinks he would lose an MMA fight.

Sometime before Floyd Mayweather Jr. stole Conor McGregor’s microphone and before McGregor walked behind Mayweather and pretended to spank him, it might have been hard to understand why all this was...

Floyd Mayweather calls Conor McGregor 'Mr. Tapout' and a quitter as tensions run high at a press conference in London.

During Conor McGregor's press tour tirade, the Irish MMA fighter rubbed Floyd Mayweather's bald head.

Conor McGregor doesn't limit his insults to just Floyd Mayweather, pointing to Mayweather's team in the crowd and calling them out as well.

Floyd Mayweather takes the microphone and addresses Conor McGregor as the two fighters prepare for their big fight.

In their London press tour stop, Conor McGregor calls out Floyd Mayweather for taking a selfie on stage like a kid.

Floyd Mayweather and Conor McGregor are hyping up their fight with several press conferences, putting the pressure on them to perform and draw attention.

Floyd Mayweather and Conor McGregor have the combination of personality and quality of fighting to make this an intriguing fight.

Floyd Mayweather and Conor McGregor can talk trash all they want, but both are going to be paid millions regardless of the result.

How much would you bet against Conor McGregor in his fight against Floyd Mayweather? Chris Mannix says anything short of his life.

Manny Pacquiao lost his WBO welterweight world title to Jeff Horn in a stunning, unanimous points decision in a Sunday afternoon bout billed as the Battle of Brisbane.

Floyd Mayweather and Conor McGregor stand to collect a massive payday whether their superfight is a charade or a combat sports classic, and there's plenty of upside for bettors too.

The familiarity factor underlies why the sharps have given the betting edge to Andre Ward in his rematch against Sergey Kovalev. Ward is the -160 favorite against Kovalev in the betting matchup for their...

Conor McGregor's agent believes Floyd Mayweather will seek a rematch if he loses their August fight. He also said the two fighters have had no contact before a potentially $500 million bout.

Crazy super fight between Floyd Mayweather and Conor McGregor is a risk worth taking because the UFC could use the exposure.

The Floyd Mayweather-Conor McGregor match is motivated exclusively by money and Chris Mannix is convinced that McGregor will fail miserably.

Floyd Mayweather Jr. and UFC star Conor McGregor will meet Aug. 26 in a boxing match that will feature two of the top-selling fighters in the world.

Saul "Canelo" Alvarez dominated a grudge match against Julio Cesar Chavez Jr. on Saturday night, winning a unanimous decision in a fight that left no doubt who is the top active Mexican boxer.

Gennady Golovkin outlasted Danny Jacobs in an exhausting 12-round defense of his middleweight titles Saturday night.

Seeing how Floyd Mayweather has never lost a professional fight to any actual boxer, oddsmakers rate him as an overwhelming favorite if the much rumored boxing match against mixed martial arts star Conor...

The California Highway Patrol says boxing great Oscar De La Hoya has been arrested on suspicion of drunken driving.

Darwin Price used his left jab to perfection as he knocked down Javontae Starks early in the fight and then forced the ref to stop it in the seventh.