The star of Vergil Ortiz Jr. (16-0, 16 KOs) of Grand Prairie, Texas grew even more as the 147 lbs contender safely defended his WBA Gold Welterweight Title via seventh-round stoppage against Samuel Vargas (31-6-2, 14 KOs) of Bogota, Colombia upon Golden Boy Promotions return to boxing, on DAZN, in Fantasy Springs Casino, in Indio, Ca.  “I