thunder27a Mike Greener 58p6.38in Flash DeMonet of the American Motordrone Company cheers with spectators as fellow Wall of Death riders Wahl E. Walker and owner Jay Lightnin ride their 2001 883 Sportster Harley Davison motorcycles inverted during their hour long show at the Shasta County Fair grounds. "We all hold down lucrative jobs in the off season but come March thru October we are adrenaline junkies," said DeMonet, "The thrill of it just grabs you."