This appears to be where he will go after his proposed fight with Rocky Juarez went away after Mosley-Judah was cancelled. The 27th is a Friday, so this could be a Telefutura fight which would be a pretty decent scrap for that network. Abner Mares may also be on the card. Steve Kim also writes that "the Barrios (versus Juarez) bout could possibly end up on the proposed September 13th date that might feature Juan Diaz taking on Joel Casamayor in Houston, Texas."
