Middleweight king Sergio Martinez (48-2-2, 27KOs) held an open workout in New York City, and looked ripped and ready for the local press and the crowd of onlooking fans. Martinez faces Irish middleweight contender Matthew Macklin (28-3, 19KOs) this coming Saturday night in an HBO televised clash from New York's Madison Square Garden. Photos by Damien Acevedo.