Porsche went to great lengths to hide the development of one of its major successes inside a BMW 2002.

Blenheim, Ontario, CANADA -- RM Sotheby’s Sept. 28 Taj Ma Garaj Collection sale at the collection site in Dayton, Ohio will feature more than 30 rare and eclectic Porsches and Volkswagens alongside 356 lots of memorabilia and collectibles from the late renowned collector John Dixon. Photo: Darin Schnabel ©2019 Courtesy...

A steady downpour throughout the day provided a mixed bag for Sunday’s SCCA Southeast Conference Majors Tour at Road Atlanta, Round Eight of 12 on the season.A number of drivers saw their fortunes reversed, either positively or negatively, from Saturday’s action during Sunday’s 20-lap races.On Sunday:Group 1: The soaked track...