How do you build an identity when the roster keeps shifting underneath you? The Sky (7-14) are still working their way through that question. As point guard Skylar Diggins put it recently, the only constant the team has had this season is change. They almost immediately lost leading scorer Rickea Jackson to a season-ending ACL injury. Point guard Courtney Vandersloot returned from her own ACL tear, and she is proving she can still play at a high level. Now, Diggins’ role is less clear after she