Best of Chad Knaus

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NASCAR crew chief Chad Knaus talks with driver Jimmie Johnson... News PhotoChad Knaus,Crew,Daytona Beach,Daytona International Speedway,Driver,Florida - US State,Following,Gulf Coast States,Horizontal,Jimmie Johnson - Nascar Race Driver,Lap - Circuit,Motorsport,Practising,Sport,Stock Car Racing,Talking,USAPhotographer Collection: Tribune News Service 2013 MCTNASCAR crew chief Chad Knaus talks with driver Jimmie Johnson following practice laps on Wednesday, Febraury 20, 2013, at Daytona International Speedway in Daytona Beach, Florida. (Jeff Siner/Charlotte Observer/MCT via Getty Images)