Jump-start your weekend with some afternoon racing, then catch some SoCal reggae with Common Sense at the Del Mar Racetrack’s Four O' Clock Friday summer concert series. Concerts are free with paid racetrack admission ($6 for Stretch Run and $10 for Clubhouse). For concert-only access following the last race, admission is $20. The first race is at 4:00 p.m. with the last race scheduled for approximately 7:30 p.m. Concerts begin following the last race on the new Seaside Stage located at the West end of the Grandstand unless noted otherwise. There is no seating for the concerts - standing room only. Visit http://www.delmarscene.com for more information. Join us for the entire Four O’Clock Friday 2010 series featuring: 7/23: Pinback 8/6: The B-52s 8/13: The Soft Pack 8/14: Jimmy Cliff & Matisyahu * 8/20: Ozomatli 8/21: Weezer * 8/27: Super Diamond 8/28: Craft Microbrew Festival & Local Music Showcase ** 9/3: The English Beat 9/4: ZZ Top * *Saturday Concerts are held at the Infield Stage. ** Local Music Showcase is held in the Infield Pavilion Stage.