PAULIE MALIGNAGGI BATTLES JOSE MIGUEL COTTO ON APRIL 9 “ACTION HEROES” HBO PAY-PER-VIEW UNDERCARD LOS ANGELES – Former Junior Welterweight World Champion Paulie “Magic Man” Malignaggi will step back onto the big stage against Puerto Rico’s Jose Miguel Cotto in a 10-round welterweight fight on Saturday, April 9, at the MGM Grand Garden Arena in…