D. Randy Riggs shows the Lister-Jaguar he was racing at Sonoma to a local family who came out to see what vintage racing was all about. Photo: Riggs ArchiveWhat is the one thing vintage racers and vintage race sanctioning groups or track owners can agree on? Nothing, you say? Well,...

Sebring is flat as a pancake and lacks the elevation changes of scenic road courses like Road Atlanta. But the legendary 3.74-mile circuit, formerly a WWII B-17 air base, more than makes up for that with 17 challenging turns, an incredible atmosphere and a rough and tough surface that tests...