Warped Tour

Warped Tour act Shwayze at the Fairplex grounds in Pomona on June 20. From left, DJ Skeet Skeet, Shwayze and Cisco Adler.  (Gina Ferazzi / Los Angeles Times)

Travis McCoy of Gym Class Heroes connects with the Warped Tour crowd at the Fairplex grounds in Pomona on June 20.  (Gina Ferazzi / Los Angeles Times)

Warped Tour act Gym Class Heroes in Pomona on June 20.  (Gina Ferazzi / Los Angeles Times)

A body surfer makes his way to the front as the Briggs perform on the Hurley Stage on the Fairplex grounds in Pomona on June 20.  (Gina Ferazzi / Los Angeles Times)

Gabe Saporta from Cobra Starship performs at the 2010 Warped Tour.

Against Me! during the Warped Tour on the Fairplex grounds in Pomona on June 20.  (Gina Ferazzi / Los Angeles Times)

Front row music fans grab snapshots during the Warped Tour on the Fairplex grounds in Pomona on June 20.  (Gina Ferazzi / Los Angeles Times)

Punk-rock fans dance in a circle as L.A. band the Briggs performs during the Warped Tour on the Fairplex grounds in Pomona on June 20.  (Gina Ferazzi / Los Angeles Times)

Music fans enjoy the last song performed by the Briggs.  (Gina Ferazzi / Los Angeles Times)

Warped Tour attendee Rosa Pena of Yuma, Ariz.., cools off by a sprinkler on the Fairplex grounds in Pomona, where the temperatures were in the triple digits, on June 20.  (Gina Ferazzi / Los Angeles Times)

Punk-rock fans cool off by a swirling sprinkler at the Warped Tour in Pomona on June 20.  (Gina Ferazzi / Los Angeles Times)

Despite the triple digit temperatures, music fans swarm the main stage during the Warped Tour on the Fairplex grounds in Pomona on June 20.  (Gina Ferazzi / Los Angeles Times)

Hot music fans cool off in a water slide at the Warp Tour in Pomona on June 20.  (Gina Ferazzi / Los Angeles Times)