Jon Stewart flips out when historian and podcaster Mike Duncan confirms the U.S. might be on the brink of another revolution.

Tony Stewart sets record straight on "halfway bionic" claims, responding to Matt Hagan's remarks about his racing injuries ...

Tony Stewart critiques FOX's "Fastest Racing" claim in IndyCar vs. NHRA debate, emphasizing NHRA's superior speed.

Painful Pro Mod testing wreck scrubs off some of the thrill of jumping all in for a sport that looks so cool. Just ask MMA Great Randy Couture.

Tony Stewart, the popular NASCAR figure, set the record straight on a claim by Matt Hagan that he was “halfway bionic”.