In February 2007, Gallardo upset Lenin Arroyo to win the WBC Latino Light Welterweight Championship, the bout was held at the Miccosukee Indian Gaming Resort in Miami, Florida.
He returned to The Prudential Center on August 21, 2010, in his second televised bout and knocked out Lenin Arroyo on the undercard to Tomas Adamek versus Michael Grant.
Vladimir Lenin | Gloria Macapagal-Arroyo | Lenin | Arroyo Seco | Lenin Prize | Order of Lenin | Martina Arroyo | Lenin's | Lenin Peace Prize | Bronson Arroyo | B. Lenin | Arroyo | Lenin's Tomb: The Last Days of the Soviet Empire | Lenin's Tomb | Lenin Peak | Lenin Arroyo | Carlos Arroyo | Arroyo Seco Parkway | Arroyo Seco, New Mexico | Arroyo Seco (Los Angeles County) | Arroyo (creek) | arroyo | Vladimir Ul'yanov (Lenin) | Southwestern Arroyo Toad—''Bufo californicus'' | Rancho Cañada de Verde y Arroyo de la Purisima | Lenin's Testament | Lenin's Mausoleum | Lenin Rajendran | Joker Arroyo | Harry Arroyo |