What is the fine-grained topic of the following text: Seventy players signed up for the 2010 season, including nine women and five full-time goalies, and were drafted onto five teams sponsored by the Bacchanale, the Last Steep, the Brick Oven, Mikey’s Pizza and last year’s champs, the Eldo. Only return the topic.
2010 season player sign-ups and team sponsors in a sports league