Yestino - The Signal · Why Billshttps://yestino.com/zh-CN/entities/why-bills-8b2427与 Why Bills 相关的全部事件zh-CNWhy Bills sing Canadian national anthem 'O Canada' before NFL games in Buffalohttps://yestino.com/zh-CN/events/why-bills-sing-canadian-national-anthem-o-canada-before-nfl-564b6ehttps://yestino.com/zh-CN/events/why-bills-sing-canadian-national-anthem-o-canada-before-nfl-564b6eThu, 17 Sep 2026 12:00:01 GMTHere's why the Bills decided to add the Canadian national anthem to their pregame. 来源：Sporting News · Yahoo Sports