As a member of The San Francisco Rad Tap Team led by Rosie Radiator Jef tapped his way into the Guinness Book of World Records on July 11, 1994. The twelve members of the tap team (ranging in age from 12 to 60) began their 9.6 mile tap dance at the Palace of Fine Arts in San Francisco and finished downtown 6 hours later. He still has the blisters to prove it.