In med. bowl, combine salmon, eggs, 2/3 cup bread crumbs, the scallions, lemon juice, and pepper until well-blended. Shape into 4 patties, about 3/4" thick; coat with remaining bread crumbs. Place patties on wax-paper-lined plate; chill 1 hour. In lrg. skillet, heat oil over med. heat. Add patties and cook 5 min. per side until browned; drain on paper towels. Serve with Yogurt-Cucumber Sauce. Makes 4 servings. Yogurt-Cucumber Sauce In med. bowl, combine well 1/2 cup plain low-fat yogurt, 1/4 cup chopped, pared cucumber, 1 Tbsp. fresh chopped dill and a pinch of salt and pepper. Cover and chill 30 min. before using. Makes 1 cup