Leah Mayer Leah Mayer coached for the Diamondbacks in the Ponytail Division of the 2006 Slow-Pitch Softball Season (5/1/2006 - 6/30/2006) for girls aged 8 - 10 on 9/1/2006 (born 9/2/1995 - 9/1/1998). Leah Mayer has also coached for: Quest, Ponytail Division Volleyball, 2005 Season. Leah's Quest Page Diamond Backs, Ponytail Division Slow-Pitch Softball, 2005 Season. Leah's Diamond Backs Page Padres, T-Ball Division Slow-Pitch Softball, 2004 Season. Leah's Padres Page