Mike Tyson is the former undisputed heavyweight boxing champion of the world. Check out his new podcast called "Hotboxin' with Mike Tyson" on YouTube: https://www.youtube.com/channel/UCdtNjOwfQpgVK0FyOeLyzrg
Theo Von is a stand-up comedian, television personality, host, and actor. Check out his podcast called "This Past Weekend"& "The King & The Sting" with Brendan Schaub both available on iTunes & YouTube.
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.