Ring was awarded to Bobby Labonte by Interstate Batteries after his carrying their banner in the 1997 Interstate Batteries 500. Labonte finished third in the race that day. Diamond studded ring is a size "10" and reads "Interstate Batteries Winner" around the edge. In the center, "18" for Labonte's Pontiac's number. One shank shows the Interstate Batteries logo, while the other has "Interstate Batteries Racing 1997." Sharp ring from the Chris Berg collection.