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Learn what it takes to drive a NASCAR Nextel Cup machine \| MORE	CNN looks at the psychological aspects of driving a race car \| MORE
Dr. Sanjay Gupta and Gary Nelson tour NASCAR's R&D facility \| MORE	CNN explores the art of the 14 second pit stop \| MORE

Dr. Sanjay Gupta takes a lap around MIS with Wally Dallenbach

State Farm presents Wally's World with Dr. Sanjay Gupta

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