Thursday August 20th, 2015. The 2015 IAAF World Championships kick off this weekend and will provide a venue for the world's best to go head-to-head in a championship setting before the 2016 Summer Olympics in Rio de Janeiro. From Usain Bolt in the 100-meters to Dennis Kimetto in the marathon, Beijing is expected to host fast times and eyebrow-raising performances.
RS/SS stands for Rally Sport/Super Sport (Chevrolet Camaro model) Suggest new definition. This definition appears rarely and is found in the following Acronym Finder categories: Business, finance, etc.
What did they drive? Oddly enough, for the 1974 season (IROC I), the car of choice was the Porsche Carerra RSR. Due to costs of running the Porsche, IROC went to the Chevrolet Camaro for the 1975 season (IROC II). IROC stuck with the Camaro until 1990, when the Camaro was replaced by the Dodge Daytona.