A new episode of ESPN E60 will bring new information to light about a cult figure from the late 1970’s known as “The Great Imposter.” Barry Bremen, who pulled off pranks that included crashing baseball’s All-Star Game dressed as a New York Yankee, playing nine holes at the U.S. Open and impersonating a Dallas Cowboys cheerleader, left a secret legacy that was only recently discovered.

The show’s own verdict is on its page.