Pheasant With Black Olives

• 750 milliliter bottles -zinfandel
• 4 pheasants
• 3 bay leaves
• 3 roma tomatoes
• 2 zinfandel
• 1 1/2 size unpeeled onions
• 1 1/2 heads of garlic two
• 1 juniper berries
• 2,800 ml strong chicken stock
• 95 gr black olives