2015 Daytona 24 Hours winners Kyle Larson and Jamie McMurray are expanding their NASCAR faces further into the world of sports car racing. The win on Continental Tires Sunday in Daytona brings a new Rolex watch to both their wrists. But even larger is what this win does to their resumes, their experience behind the wheel and their confidence behind their helmets. This will be important to both their careers and both Larson and McMurray know it. Listen…