Ford likely won't agree to this, but if they want to put shareholders first, they would consider this big move.When it comes to rivalries, few can match the history and fierceness between Ford Motor Company (F 0.27%) and General Motors (GM -0.02%). You could compare it to some of the greatest rivalries in sports, such as the Yankees vs. Red Sox, the Lakers vs. Celtics, or even other business rivalries, such as Coca-Cola vs. PepsiCo.While Ford and GM are fierce rivals, they often make many similar strategic ...