In small saucepan, combine sugars, butter, lemon juice and cinnamon. Boil for 1 minute. Reserving 1/4 cup. Pour remaining mixture in a 9" round cake pan. Sprinkle with pecans. Separate rolls into 8 rectangles. Roll up beginning with short side. Seal edges. Cut in half. Place rolls cut side down in pan. Pour remaining 1/4 cup mixture over rolls. Bake for 30 minutes. Loosen sides. Do NOT remove pan. After 5 minutes remove pan and serve.