Wine column: Inexpensive, interesting wines to stock your summer survival case

It’s time to gather my top value picks for a summer survival case that will leave you prepared for impromptu al fresco dinners and parties that require a glass of good wine, not the bottles you are saving for special moments. So, stock up with a case of summer savers!
I find that under $20 is the mark where we find the most homogeneous and boring, commercial, mass-produced products. The challenge is to find inexpensive, interesting wines under or close to $20 without sacrificing quality, o