Preview: UFC Fight Night ‘Rodriguez vs. Penn’ In his first appearance in more than two years, former two-division UFC champion B.J. Penn takes on Yair Rodriguez on Sunday in Phoenix.

Sherdog’s Official Mixed Martial Arts Rankings Once 2016 got rocking and rolling last January, we were treated to a nearly immediate restructuring of the bantamweight division. It is only fitting that the year ended in a similar fashion, courtesy of Cody...

World Series of Fighting 34 Results: Play-by-Play & Round-by-Round Scoring Sherdog's live World Series of Fighting 34 coverage kicks off Saturday at 1 p.m. ET.

Preview: UFC 207 ‘Nunes vs. Rousey’ Amanda Nunes risks the women’s bantamweight crown in a showdown with returning former champion Ronda Rousey on Friday in Las Vegas.

UFC Fight Night 100 ‘Bader vs. Nogueira 2’ Results: Play-by-Play & Updates Sherdog's live UFC Fight Night 100 “Bader vs. Nogueira 2” coverage kicks off at 6 p.m. ET.

UFC Fight Night 99 ‘Hall vs. Mousasi 2’ Results: Play-by-Play & Updates Sherdog's live UFC Fight Night 99 “Mousasi vs. Hall 2” coverage kicks off Saturday at 12:15 p.m. ET.

Preview: UFC Fight Night ‘Bader vs. Nogueira 2’ Antonio Rogerio Nogueira looks to even his head-to-head score with Ryan Bader on Saturday in Sao Paulo, Brazil.

UFC Fight Night 92 ‘Rodriguez vs. Caceres’ Results: Play-by-Play & Updates Sherdog's live UFC Fight Night “Rodriguez vs. Caceres” coverage kicks off Saturday at 7 p.m. ET.

Preview: UFC 201 ‘Lawler vs. Woodley’ Tyron Woodley challenges Robbie Lawler for the Ultimate Fighting Championship welterweight crown on Saturday in Atlanta.

Sherdog’s Official Mixed Martial Arts Rankings The lightweight division has a new king and the bantamweight division has a new queen. And oh yes, Brock Lesnar is back.