Boniva (ibandronate sodium), a new medicine for the treatment of postmenopausal osteoporosis, will serve as primary sponsor for Bobby Labonte on the #18 Joe Gibbs Racing Chevy at Chicagoland. The primary car for the USG Sheetrock 400 is Chassis #91, which has never been raced before. The car was involved in an accident in May during practice for the NEXTEL All-Star Challenge.(Joe Gibbs Racing PR/Site)(7-7-2005)
