Brianne Singleton Brianne Singleton played for the Cardinals in the Ponytail National League of the 2005 Slow-Pitch Softball Season (5/1/2005 - 6/30/2005) for girls aged 8 - 10 on 9/1/2005 (born 9/2/1994 - 9/1/1997). Brianne Singleton has also played for: Flyers, Ponytail Division Volleyball, 2005 Season. Brianne's Flyers Page