Vergil Ortiz, Jr. remained unblemished with a 3rd round stoppage over former two-time world champion Juan Carlos Salgado in a junior welterweight at The Belasco Theater in Los Angeles. Ortiz battered Salgado and then landed a perfect left to the liver that sent Salgado down, amd the bout was stopped at 1:51. Ortiz, 139.4 lbs …