All Tickets On Sale Saturday, May 8, at 10 a.m. Also on Sale: Orange County Police Canine Show (July 18) On Sale in The Hangar: The Grascals (August 11); Colin Hay of Men At Work (August 12); Gary Hoey (August 13); Lucha Libre with El Hijo del Santo and Blue Demon (August 14 and 15) On Sale in the Pacific Amphitheatre: Adam Lambert/Orianthi (July 27 - 2nd show added)