Pechanga Resort Casino, 45000 Pechanga Pkwy, Temecula. The Pechanga Summer Concert Series returns July 25th with the format that has made it a consistent destination: national touring headliners in a 1,200-seat showroom where the sightlines are clean, the sound is right, and the ticket starts at a price that makes the decision easy. Pechanga books the kind of acts that would cost twice as much in a Hollywood venue and puts them forty-five minutes from San Diego in a room built for exactly this. The showroom is intimate enough that the performer exists as a person rather than a figure on a distant stage. The casino resources support production values …