2010 April 23 | Friday: Jeff Burton (31) Richard Childress Racing Chevrolet Impala SS, Sam Hornish Jr (77) Penske Racing Dodge Charger, Dale Earnhardt Jr (88) Hendrick Motorsports Chevrolet Impala SS, and Kurt Busch (2) Penske Racing Dodge Charger practice for the Aarons 499 NASCAR Sprint Cup Series race at Talladega Superspeedway in Talladega, Alabama.