Former UFC welterweight contender Nick Diaz has made significant progress in his recovery from addiction issues, according to ...

Watch the full fight video featuring Georges St-Pierre and Nick Diaz as they clash for the middleweight title at UFC 158 in ...

Diaz (26-10) returned from the longest layoff of his career. The 31-year-old had not competed since he lost every round to UFC welterweight champion Georges St-Pierre in a five-round title fight ...

Nick Diaz’s name has been dragged into controversy again. His rumored ex-girlfriend has now claimed that he had been given a ...

Diaz (26-10) returned from the longest layoff of his career. The 31-year-old had not competed since he lost every round to UFC welterweight champion Georges St-Pierre in a five-round title fight ...

However, the main event this Saturday at UFC 143 determines whether the UFC gets to book the biggest potential blockbuster match of the year: Georges St. Pierre vs. Nick Diaz.

Anderson Silva tested positive for steroids in a sample taken prior to his UFC 183 match against Nick Diaz, who himself tested positive for pot after the fight.

After completing his 18-month suspension, Nick Diaz said he's still the top welterweight in UFC and he's in no rush to accept a fight against titleholder Tyron Woodley.

Silva (34-6) returned from a 13-month layoff last weekend to defeat Nick Diaz via unanimous decision at UFC 183 at the MGM Grand Garden Arena.

Former UFC middleweight champion Anderson Silva will return to action Jan. 31 in a 185-pound contest against Nick Diaz at UFC 183 in Las Vegas.

Controversial UFC welterweight Nick Diaz will not be getting an immediate title shot when he returns to the Octagon in 2013, but that doesn't mean he won't have any challengers to face ...

Diaz and his older brother, UFC welterweight Nick, have expressed interest in boxing in the past, and the two have had several sparring sessions over the years with light heavyweight boxing champ ...