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Jason “Mayhem” Miller takes you inside the intense new training camp for his fight against C.B. Dollaway at UFC 146.

Watch as UFC heavyweight champion Junior dos Santos makes 9-year-old Breno’s dream of watching “Cigano” defend his title comes true with a trip to Las Vegas.

The focus all week is on the all-heavyweight main card. But let’s not lie – the UFC 146 prelims are pretty stacked. See what four of its top competitors have to say.

The focus all week is on the all-heavyweight main card. But let’s not lie – the UFC 146 prelims are pretty stacked. See what four of its top competitors have to say.

Watch highlights from Thursday’s UFC 146: Dos Santos vs. Mir pre-fight news conference, featuring all 10 heavyweights on the main card.

Junior dos Santos was a mostly unheard of Brazilian and a heavy underdog for his debut at UFC 90 against Fabricio Werdum. He changed it all with one uppercut.

Thursday’s pre-fight news conference for UFC 146 takes place at the MGM Grand. You can watch it live at HeavyMMA at 2 p.m. Eastern.

Go behind the scenes of UFC 145 with light heavyweight champion Jon Jones in the second part of this exclusive look from “UFC Ultimate Insider” on Fuel TV.

Go inside the training camp of UFC heavyweight champion Junior dos Santos in Brazil before his Saturday fight against Frank Mir at UFC 146 in Las Vegas.

Randy Couture, on “UFC Tonight” on Fuel TV, said Brock Lesnar, the man who took his heavyweight title, belongs alongside him in the UFC Hall of Fame.

If you missed the second episode of the three-part “UFC 146: Dos Santos vs. Mir Primetime” series, you can catch it in full here at HeavyMMA, commercial-free.

Go behind the scenes with Junior dos Santos in the days leading up to his UFC on Fox heavyweight title win over Cain Velasquez in Part 2 of this unique video.

Get up close and personal with UFC 146 main event heavyweight Frank Mir, who talks to Jon Anik of “UFC Ultimate Insider” about his fight life.

We don’t want to presume that this is the best video promo the UFC has ever put together. But, well … it is. The UFC channels vintage monster truck rallies to get you geared up f…

Go behind the scenes with Junior dos Santos in the days leading up to his UFC on Fox heavyweight title win over Cain Velasquez in Part 1 of this two-part video. We’ll bring you Par…