Full episode: 'UFC 166 Primetime: Velasquez vs. dos Santos' Part 2 video

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“UFC Primetime” returned Tuesday with the second installment previewing “UFC 166: Velasquez vs. dos Santos III.”

Tuesday’s episode, the second in a three-part series that airs weekly, goes inside the lives of heavyweight champion Cain Velasquez (12-1 MMA, 10-1 UFC) and fellow UFC 166 headliner Junior Dos Santos (16-2 MMA, 10-1 UFC). The two big men fight Oct. 19 on pay-per-view at Houston’s Toyota Center.

The “UFC Primetime” episode continues to follow behind the scenes of the weeks leading up to the fighters’ trilogy bout.

The complete episode is available above. You can also check out the first episode in the series here at MMAjunkie.com.

For the latest on UFC 166, stay tuned to the UFC Rumors section of the site.