Greek Lamb with Yogurt Mint Sauce

• 4 large garlic cloves
• 3 tablespoons chopped fresh rosemary leaves
• 1 1/2 teaspoons dried oregano
• Kosher salt and freshly ground black pepper
• 1/2 cup freshly squeezed lemon juice (4 lemons)
• 1/2 cup good olive oil
• 1/2 cup dry red wine
• 2 racks of lamb, frenched and cut into 8 chops each
• Yogurt Mint Sauce, recipe follows

Yogurt Mint Sauce:

• 6 scallions, white and green parts, chopped
• 1/2 cup chopped fresh mint leaves
• 2 tablespoons minced fresh dill
• Pinch crushed red pepper flakes
• 1 tablespoon good olive oil
• 1 tablespoon freshly squeezed lemon juice
• 7 ounces Greek-style yogurt (recommended: Fage Total)
• 1 teaspoon kosher salt
• 1/2 teaspoon freshly ground black pepper