As it is written, Wednesday is mailbag day.• We’ll flood the zone next week with U.S. Open tips, predictions, previews etc.• Here’s this week’s Served podcast with special guest Jason Hehir, director of Novak Djokovic: The Wolf in Winter, the forthcoming Novak Djokovic documentary. • We’ll have some upcoming Served announcements soon—live shows, etc.• As always, Colette Lewis has your Kalamazoo results. Onward …In the mailbag and on socials two topics have, at least in my silo, have gotten more play than Iga ?wi?tek and Ben Shelton winning in Canada, or the Cincinnati results. The elongated Master 1000s and Venus Williams...