L.V. doubleheader: Paul Zerdin opens ‘vent’ at P.H.; Scorpions blackout at Joint

Once more the lineup of shows was uniquely VegasVille. Early in the night, it was ventriloquist Paul Zerdin with his “Mouthing Off” show at Planet Hollywood Showroom. Later, it was a scramble to the Joint at the Hard Rock Hotel to catch veteran German rock band …