Biffle led for three more laps before Earnhardt , Jr. repassed him on lap 158 .
He led the restart on lap 153 , but Earnhardt , Jr. quickly regained the lead for three laps , before Biffle repassed him .
Biffle led for three more laps before Earnhardt , Jr. repassed Biffle on lap 158 .
He led the restart on lap 153 , but Earnhardt , Jr. quickly regained the lead for three laps , before Biffle repassed him .