Matt Kenseth leads at the halfway mark

FORT WORTH, Texas -- Matt Kenseth has led more laps than anyone so far in the Samsung Mobile 500 and he was in front when the cars crossed the start-finish line at the halfway point (167 laps).

Clint Bowyer was in second. He started the race in third. Polesitter David Ragan was in third.

Greg Biffle, who has had a strong car all night too, was in fourth with points leader Kyle Busch fifth.

Dale Earnhardt Jr. has the crowd excited as he's running in the top 10. Brad Keselowski has made one of the biggest moves of the night, running in the top 15 after starting 27th.