Brian Redban is a comedian and the founder of the Deathsquad podcast network. Also look for him only "Kill Tony" available on Spotify under "Deathsquad" Learn more about your ad choices. Visit podcastchoices.com/adchoices

Sebastian Maniscalco is a stand up comedian and he also hosts his own podcast with Pete Correale called “The Pete and Sebastian Show" available on Spotify. His new special "Stay Hungry" is now streaming on Netflix. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Jack Dorsey is a computer programmer and Internet entrepreneur who is co-founder and CEO of Twitter, and founder and CEO of Square, a mobile payments company. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe is joined by two-time and current UFC Bantamweight Champion, T.J. Dillashaw to discuss his most recent fight and more. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Ben Greenfield is a Coach, Author, Speaker, ex-Bodybuilder and Ironman Triathlete. In 2008 he was voted as the Personal Trainer of the Year by the National Strength and Conditioning Association (NSCA) and recognized as the top 100 Most Influential People in Health in 2013. Learn more about your ad choices. Visit podcastchoices.com/adchoices

David Sinclair, Ph.D., A.O. is a Professor in the Department of Genetics and co-Director of the Paul F. Glenn Center for the Biology of Aging at Harvard Medical School. He is best known for his work on understanding why we age and how to slow its effects. https://genetics.med.harvard.edu/sinclair/people/sinclair.php Learn more about your ad choices. Visit podcastchoices.com/adchoices

Professor Brian Cox is an English physicist and Professor of Particle Physics in the School of Physics and Astronomy at the University of Manchester in the UK. Tickets for Brian Cox Universal Adventures In Space & Time available at: US & CANADA: https://profbriancoxlive.com Rest of World: https://briancoxlive.co.uk Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe is joined by Eddie Bravo, Bryan Callen & Brendan Schaub to watch the fights on January 26, 2019. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Nick Di Paolo is a writer and stand up comedian. Check out "The Nick Di Paolo Show" at http://nickdip.com and on YouTube - https://www.youtube.com/channel/UCghHWRYUpbsUdcsG7PrTgzQ Learn more about your ad choices. Visit podcastchoices.com/adchoices

Matt Braunger is an actor, writer, and stand-up comedian. His new special "Finally Live in Portland" will be released everywhere on February 5, 2019. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Killer Mike is a rapper, actor, and activist. He is one half of the group Run The Jewels and has a new show on Netflix called "Trigger Warning" available now. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Richard Rawlings is the owner of Gas Monkey Garage. He can be seen on "Garage Rehab" & "Fast N Loud" on the Discovery Channel. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Bari Weiss is an American opinion writer and editor. In 2017, Weiss joined The New York Times as a staff editor in the opinion section. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Mike Baker is a former CIA covert operations officer. Currently he is the president of Diligence LLC, a global intelligence and security firm. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Mike Tyson is the former undisputed heavyweight boxing champion of the world. Check out his new podcast called "Hotboxin' with Mike Tyson" on Spotify. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe is joined by Brendan Schaub to discuss some upcoming fights. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Theo Von is a stand-up comedian, television personality, host, and actor. Check out his podcast called “This Past Weekend” on Spotify & "The King & The Sting" with Brendan Schaub. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Adam Greentree is a bowhunter and photographer from Australia. He also hosts his own podcast called “Bowhunter’s Life." Learn more about your ad choices. Visit podcastchoices.com/adchoices

Greg Fitzsimmons is a writer and stand-up comedian. He also hosts a podcast with Alison Rosen called "Childish" available on Spotify. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Michael Shermer is a science writer, historian of science, founder of The Skeptics Society, and Editor in Chief of its magazine Skeptic, which is largely devoted to investigating pseudoscientific and supernatural claims. Learn more about your ad choices. Visit podcastchoices.com/adchoices