Magnus Racing championship hopes dashed when damaged early; finishes second in GT title chase.
The 2013 final battles will take place this weekend for both the GRAND-AM Rolex Sports Car Series and the Continental Tire Sports Car Challenge.
Magnus Racing Porsche driven by Andy Lally and John Potter take the win in the GT class.
Kansas Speedway will host the GRAND-AM Rolex Sports Car Series for the first time on Saturday night. In the Continental Tire Sports Car Challenge, Plumb and Longhi can clinch the GS title in Kansas City.
The Rolex Sports Car Series head to Road America with Alex Popow and Ryan Dalziel holding the Grand-Am points lead in the Daytona Prototype class.
Porsche customers place three 911 GT3 cup cars in GRAND-AM Indy top 10.
Porsche customer teams earn two top 10 finishes in second Rolex endurance race of the season.
In the new Rolex GRAND-AM GX class, Shane Lewis, David Donohue, Dr. Jim Norman, and Nelson Canache won the inaugural race in a Porsche Cayman.
GT class stronger than ever, Porsche teams claim 6 of to 10 testing times.