Wallace Tire Changer Double Duty: It’s not quite as strenuous as running 500 miles at Indianapolis and 600 miles at Charlotte in the same day, like Tony Stewart did last month, but the double duty that Pennzoil World of Outlaws racer Billy Wilburn has planned for this weekend is still no small feat. Wilburn, who also works as a tire changer on Rusty Wallace’s NASCAR Winston Cup team, plans to race Friday and Saturday in the Channellock Challenge at Bristol” and then hop a plane to Michigan to change tires for Rusty Wallace in Sunday’s Winston Cup event(Kingsport Times News)(6-6-2001)
