QUANTUM KEY WEST RACE WEEK has changed in many ways over its 28 editions. From its origins as a raucous orgy of big-boat crews to the smaller, sophisticated experience it is today, it’s still the go-to regatta for those who know better than to miss it. It’s been hot, cold, windy, drifty, and everything between. It’s been stunning, and, every once in while, downright ugly. Yes, it’s been many things, enduring trends and shifts in the sport, yet one trait endures about this traditional winter escape: It’s Key West and there is nothing like it. On the street, it’s as wild as you want it to be, and on the boat, when classic Key West comes on, all is good with the sailing world. It’s what we come for. In…