Answer
Lindsey Horan helped the Thorns win the 2017 NWSL Championship. She scored the winning goal in the final against the Houston Dash. This was the first NWSL Championship for the Thorns, and it came after a season in which they had been the best team in the league. Horan was a key player for the Thorns throughout the season, and she was named the NWSL Player of the Year.