Chevrolet unveiled its 2012 Corvette Daytona Prototype at Daytona International Speedway today. The Corvette Daytona Prototype will make its competitive debut in the 50th anniversary of the GRAND-AM Road Racing Series Rolex 24 at Daytona from January 26-29, 2012. "Racing and performance are the founding principles of Chevrolet, and bringing the Corvette Daytona Prototype to GRAND-AM is a tremendous opportunity," said Jim Campbell, Chevrolet vice president, Performance Vehicles and Motorsports. "The opportunity for innovation is... continue