Marcos “El Chino” Maidana 31-3 (28 KOs) vs. “Renuente” Jesus Soto Karass 26-7-3 (17 KOs) WBA International Welter (vacant) Date: 2012-09-15 Location: MGM Grand, Grand Garden Arena, Las Vegas, USA Referee: Kenny Bayless Share and Subscribe to Boxing ERA channel…