Midway through the Goo Goo Dolls show at Red Rock Resort’s Sandbar outdoor concert venue, vocalist and guitarist John Rzeznik glanced up toward his right. He then made notice of a stage effect plainly obvious to anyone in the audience at the 4,000-capacity concert haunt. That would be, the Red Rock hotel itself. The tower looms high above the pool area, with dozens of rooms lit up and occupied, we presume, by resort guests. Rzenik shouted into the microphone, “Sorry for the noise up there! We’re having a rock concert down here!” We’re also playing poolside blackjack. We’re