McMurray best 10-laps in Showdown practice
Jamie McMurray - Earnhardt Ganassi Racing-1
May 17, 2013 - 1:55 PM ET
Jamie McMurray had the best 10-lap consecutive average speed in the final practice for the Sprint Showdown race at the Charlotte Motor Speedway.
His average speed of 183.381 mph in the No. 1 Chevrolet was best of the three cars that ran 10 consecutive laps on the track for this session. No. 47 Bobby Labonte (180.178 mph) and No. 93 Travis Kvapil (178.910 mph) were the other two drivers on this list.
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