You know when you're dog-tired at the end of the day, and you just want to grab a bottle off the shelf and pray that it's a good one? That's where we were at this week, Grape Friends. Listen to our alter-egos take a gamble on wines that we picked purely because they had great labels, and nothing else.    Wines: Niepoort Nat Cool Bairrada 2019 Sidekick Cabernet Sauvignon 2018 Yalumba Y Series Shiraz 2018