Roach owns the Wild Card Boxing Club in Los Angeles and works alongside his brother Pepper. He is one of the most popular trainers in boxing. Roach's prized ward is eight-division world champion Manny Pacquiao. Roach also once trained Oscar De La Hoya for his May 5, 2007 superfight against Floyd Mayweather Jr.. His first world champion was Virgil Hill, whom he took over from his own former trainer, Eddie Futch. He is also the former trainer for British boxers Gary Stretch (former WBC light middleweight champion), training Stretch for his WBO middleweight title challenge against Chris Eubank, and Amir Khan, who became the WBA light welterweight champion on July 18, 2009 and the IBF light welterweight champion on July 23, 2011, under Roach's tutelage. Roach also trains welterweight boxer Zachary "Kid Yamaka" Wohlman among many others. and can usually be seen nearby when his boxers are interviewed.