Kyle Busch recorded the fastest lap time in the last of three practice sessions for the Autism Speaks 400 NASCAR Sprint Cup Series event. Busch's fast lap at 154.209 mph edged teammate Denny Hamlin's speed of 153.919 to top the leader board.

Carl Edwards, A.J. Allmendinger and Clint Bowyer were third, fourth and fifth quick in final practice held this afternoon.

Jimmie Johnson led the first session, held Friday afternoon, with a lap at 158.367 mph. Johnson remained on top in practice this morning at the Monster Mile, posting a lap at 154.999 mph.

Clint Bowyer, Kasey Kahne, Martin Truex Jr. and Kyle Busch were second through fifth ith first practice while David Ragan, Kyle Busch, Clint Bowyer and Kasey Kahne completed the top-five in second practice.

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