Graham Slamm Lesson 5
Umpire Graham Slamm is back with another online tutorial: Strike Zones. Cast: Dave Taylor.
Lesson 4
Umpire Graham Slamm is back with lesson four of his Online Umpire Training Academy: Balks. Cast: Dave Taylor.
Lesson 3
Lesson three of Graham Slamm's Online Umpire Training Academy: how to keep a tidy home plate area. Cast: Dave Taylor.
