I think it's a good thing for NASCAR to have the Cup guys in there, because it's just going to make their series more competitive when those young guys move up." The 21-year-old Chip Ganassi Racing rookie has been competitive in his first campaign at NASCAR's highest level, notching a career-best 10th-place finish Sunday at Bristol Motor Speedway. "Chip Ganassi, he really wanted me to do double duty," Larson said Tuesday on a teleconference with reporters. He's certainly progressed more quickly at the Sprint Cup level than many forecasted when he was chosen to succeed Juan Pablo Montoya in the organization's No. 42 car. More...