These U.S. Marines are always the first to fight when it comes to their country...or the women they love.He's never backed down from a fight.Former U.S. Marine Jack Walker is no stranger to the strength it takes to best even the fiercest of opponents. He met his match in the woman he's loved since they were teenagers, Sofia Varano. He would have done anything for her, until she left him without an explanation.Except when it comes to her. When her...