Kathryn Brock Kathryn Brock played for the D'Backs in the Ponytails National League of the 2004 Slow-Pitch Softball Season (5/1/2004 - 6/30/2004) for girls aged 8 - 10 on 9/1/2004 (born 9/2/1993 - 9/1/1996). Kathryn Brock has also played for: Sky, Minors Division Basketball, 2005 Season. Kathryn's Sky Page Astros, Ponytail Division Slow-Pitch Softball, 2005 Season. Kathryn's Astros Page Raptors, Ponytail Division Basketball, 2004 Season. Kathryn's Raptors Page Grizzlies, Ponytail Division Basketball, 2003 Season. Kathryn's Grizzlies Page