Kurt Busch won the first Duel Race at Daytona on Thursday.  Jeff Burton put RCR in Vicotry Lane in the Second Race. The two 150 mile, 60 lap events at Daytona International Speedway set the rest of the field for Sunday's Daytona 500.    In Race one, Kurt Busch was followed by Reagan Smith, Kevin Harvick, Matt Kenseth and Kasey Kahne.   Behind Jeff Burton in race two where, Clint Bowyer, Michael Waltrip, Kyle Busch and Brian Keselowski.   Hear the Daytona 500 starting at noon on WIBX, brought to you by White's Farm Supply, and Gary's Resturant in Verona Beach.