 Johnson retained his pole position lead into the first corner , with Speed behind him . Two laps later , Harvick had moved into fourth position ; Jamie McMurray , who began the race in eleventh , had moved up four positions to seventh place . By lap six , Ambrose began to reduce the lead of Johnson , and Martin got loose on the same lap but regained control of his car . On lap nine , Stewart passed Martin for fourth . One lap later , Ambrose passed Johnson to become the new race leader . On lap 13 , Johnson retook the lead off Ambrose . After having made three positions early , Harvick moved up into second position by passing Ambrose . On lap 16 , Ambrose 's car suffered a flat tire and came into the pit road . 
