Johnny Mac delivers holiday-weekend comedy news, opening with “Late Bot” heat jokes and noting late-night shows are off. He previews Dave Chappelle’s phone-free Summer Camp show in Yellow Springs, Ohio, and a local screening of the documentary “Dave Chappelle: Live in Real Life.” He discusses Robby Hoffman’s New York Times Magazine profile and her comments on “rich weird” versus “poor weird.” Patton Oswalt shares his teen music tastes, what it feels like when a set is going well, and names Dana