June 1, 2011, Los Angeles, Ca. — Hollywood model and professional boxer Mia St. John calls out female WBC super welterweight world champion Christy Martin of Orlando, Fla. during a press conference Wednesday in Los Angeles. Martin defeated St. John in 2002. Martin goes for her landmark 50th career victory in a rematch against Dakota Stone on the undercard of Sebastian Zbik vs Julio Cesar Chavez Jr. Zbik vs Chavez Jr. is promoted by Top Rank in association with Zanfer Promotions, Universum Media Network, Tecate and Staples Center and will take place on Saturday, June 4 at the Staples Center in Los Angeles and be televised on HBO Boxing After Dark. — Photo Credit: Chris Farina – Top Rank.
