What blessing do you make on wine that is sold in the stores, i.e. starting to turn to vinegar? There is a debate whether it’s borei pri hagafen or shehakol. Rav Yosef brings a braita to clarify how we pasken, However, the braita had several interpretations and therefore it was unclear what he meant. If one purchases wine and it goes bad soon after, is the seller responsible to give the buyer new wine? What is the halacha regarding wine that was made from the leftover grapes that had already been used for making wine – is it considered wine or not?