Kahne closed the gap to teammate Riggs , who was holding a lead of four - tenths of a second , by lap 95 .
After the pit stops , which concluded on lap 91 , Riggs reclaimed the first position .
Kahne closed the gap to Riggs Riggs , who was holding a lead of four - tenths of a second , by lap 95 .
After the pit stops , which concluded on lap 91 , Riggs reclaimed the first position .