NWSL: Key dates to know for 2023 including opening day, Challenge Cup, championship and more | CBS Sports Headlines NWSL: Key dates to know for 2023 including opening day, Challenge Cup, championship and more The Challenge Cup is no longer be a preseason tournament as NWSL looks ahead to a … Continue reading NWSL: Key dates to know for 2023 including opening day, Challenge Cup, championship and more