The Trails 7389 Jackson Drive, San Diego, CA 92119 (San Carlos) 619-667-2233 Dinner prices: Appetizers, soups and salads, $3 to $7; sandwiches and entrees, $8 to $18 By Frank Sabatini Jr. For restaurant owners that bare their financial troubles on Food Network’s “Restaurant Impossible,” the experience is both tearfully humiliating

