Kyle Busch posted the single fastest lap in Dover's Happy Hour with a speed of 154.209 mph; his average speed of 151.387 mph in 56 laps was fifth-best on that chart.
Our View Since winning the spring 2008 race, Busch has not cracked the top 20 at Dover in the Cup series. That makes him a questionable pick this week regardless of his speed.
Play Yahoo! fantasy racing
More Cup newsbreakers