Don Whittington’s Porsche 935K3 leads Ron Canty’s 911. Photo: Chuck AndersenChuck Andersen, Martin Spetz2015Featured Editorials & Premium ContentJune '15North AmericaRegionVintage Racecar ArchivesVintage Racecar ArticlesVintage Racecar DepartmentsVintage Racecar Gallery June 1, 2015 0HSR Sebring 12 Hours Sebring Int’l Raceway, Sebring, FL March 12–13, 2015 Access to the full article is limited to paid subscribers only. Our membership removes most ads, lets you enjoy unlimited access to all our premium content, and offers you awesome discounts on partner products. Enjoy our premium content. See Membership Options