His daughters aren't old enough for that.
He'll do well. I remember early in Robe's career he mentioned the biggest challenge for a pitching coach is working the athlete's most important muscle.
The one between the ears.
Justin was one of the most mentally tough players I ever covered. And, the pitching system his dad had (that Justin now teaches) works for both baseball and softball.
Both he and Coach Glasco are over the moon on this one.