Brendan Schaub is a mixed martial artist and also a former college & pro football player. Bryan Callen is an actor and stand-up comedian. Together they host "The Fighter & The Kid" podcast available on iTunes.

Christopher Ryan, PhD is a psychologist, speaker, and author of New York Times best seller "Sex At Dawn"

Josh Zepps is the host of HuffPost Live & #WeThePeople LIVE available on iTunes (https://t.co/6eWfSu8tRM) and at http://wtplive.com

Brendan Schaub is a mixed martial artist and also a former college & pro football player. He also hosts a podcast with Bryan Callen called "The Fighter & The Kid" available on iTunes.

Christina Sommers is an author and former philosophy professor known for her writings about feminism in contemporary American culture.

Bill Burr is a standup comedian and also hosts his own podcast called "The Monday Morning Podcast" His new show "F is for Family" premieres on Netflix on December 18th, 2015.

Tom Papa is a comedian, actor, writer and television/radio host. Tom has a great story on "This Is Not Happening" here - http://youtu.be/487y7zJzkFM http://www.tompapa.com/ http://podcasts.joerogan.net

Graham Hancock is an English author and journalist, well known for books such as "Fingerprints Of The Gods" & his new book "Magicians of the Gods" is available now. Randall Carlson is a master builder and architectural designer, teacher, ge...

Wim Hof is a Dutch world record holder, adventurer and daredevil, commonly nicknamed the Iceman for his ability to withstand extreme cold.

Brian Redban is a comedian and the founder of the Deathsquad podcast network. http://deathsquad.tv

Joe is joined by Brendan Schaub, Ian McCall & Eddie Bravo to watch the fights on February 21, 2016.

Hannibal Buress is a stand-up comedian, actor, television writer and host. His latest special "Comic Camisado" premieres on February 5th on Netflix.

Bas Rutten is a retired MMA fighter and former UFC Heavyweight Champion. He currently is the co-host of Inside MMA, and hosts a podcast with Mauro Ranallo called "Rutten & Ranallo" available on iTunes. http://www.ruttenandranallo.com/ htt...

Cameron Hanes is a bowhunting athlete, “training intensively each and every day to become the Ultimate Predator.” http://podcasts.joerogan.net

Robin Black is an MMA analyst and color commentator for Fight Network. Also check out his fight breakdown's on the UFC Youtube channel -- https://www.youtube.com/watch?v=B-_-Mmmzvs0