Out of the blue , such an opportunity comes their way -- except it is to fight each other .
Aging prizefighters and longtime pals Cesar Dominguez ( Banderas ) and Vince Boudreau ( Harrelson ) always regretted not getting one last shot .
Out of the blue , such an opportunity comes prizefighters ' way -- except it is to fight each other .
Aging prizefighters and longtime pals Cesar Dominguez ( Banderas ) and Vince Boudreau ( Harrelson ) always regretted not getting one last shot .