Xhloe Rice and Natasha Roland in And Then the Rodeo Burned Down. Photo: Ben Arons It’s 90 degrees outside, the splash pads are splashing, and a deluge of exciting summer theater is all around us. Now that the Knicks will no longer be occupying your headspaces , you could go sweat in the TKTS line and try to squeeze your way into Cats: The Jellicle Ball , or wait in an even longer line for the facile Romeo and Juliet at the Delacorte — or you could consider the following shows, all doing