On April 28, Joe DeGuardia’s premier installment of “VIP Boxing” gets underway at the elegant Russo’s On The Bay in Howard Beach, NY with an intriguing double header featuring Star Boxing’s Vinny Maddalone, 31-5 (22), and Curtis “Showtime” Stevens, 19-2 (14). Maddalone will be taking on Benji Baker, 18-6 (9), in an eight round heavyweight…