Top Rank today announced today that WBC #3-ranked lightweight Urbano Antillon of Maywood, Ca., will headline the first-ever boxing event at the 2,986-seat The Joint at the Hard Rock Hotel & Casino in Las Vegas on May 1 – on the eve of the Pacquiao vs. Hatton mega fight. Antillon is a strong, skilled puncher with a record of 25-0 with 18 knockouts. There will be six bouts. The very popular prospect Diego Magdaleno, trained by Pat Berry, of Las Vegas is on the undercard. Azteca America will televise.