Commentaries continue to crumble, but the discounts increase. We just finished the Sweet 16 round, which means your favorite commentaries and courses—and there are some exceptional ones—are either on sale for up to 45% off, or moving on to higher discounts (depending on how you vote). Here’s the rundown on what’s on sale after round 3, with a little commentary (pun intended) and a few personal recommendations (bolded). Commentaries—45% off Northern Conference International Critical Commentary Series (ICC)—All 61 volumes of one of the best commentaries ever produced. Read the second paragraph of the overview to get a sense of how…