When Jeanne of CookSister emailed me about hosting Wine Blogging Wednesday, I’ll admit I didn’t know much about her. Given her choice of themes, I quickly learned that she’s a South African living in the U.K. — and after reading her site I was hooked on her blend of knowledge, adventure and good humor. Her theme, South African Reds, takes us all back to her homeland. My entree in WBW #6 is 2000 Porcupine Ridge Cabernet Sauvignon from Boekenhoutskloof Estates. Boekenhoutskloof is a fairly well-known winery in the Franschhoek region of South Africa. Porcupine Ridge is actually winemaker Mark Kent’s second…