This allows for the leader to control the restart without lapped cars being in front of him.

The free pass car must pit with the lapped cars.

On the final lap, Yarbrough ducked to the low side to make the pass, but a lapped car was in that lane.

While leading the race, he was involved in an incident with a lapped car and did not finish.

Busch tried to use lapped cars to his advantage when he could and won by 2.315 seconds, about 10 car lengths.

Such a situation occurs when the leaders pit, but some lapped cars do not pit.

Leading with two laps to go, he was hit in the face by a stone thrown up by a lapped car.

But it was the lapped car of Robby Gordon that caused the greater difficulty.

With 1 laps, the three came up on the lapped car of Rick Mast.

In many instances, lead drivers would use this practice to reward lapped cars for not interfering with them during race conditions.