Keaton Madden Keaton Madden played for the Celtics in the Ponytail Division of the 2004 Basketball Season (12/6/2004 - 3/25/2005) for girls aged 8 - 9 on 9/1/2004 (born 9/2/1994 - 9/1/1996). Keaton Madden has also played for: Mercury, Minors Division Basketball, 2005 Season. Keaton's Mercury Page Celtics, Ponytail Division Basketball, 2003 Season. Keaton's Celtics Page