In this episode of Coaches Wired, Michael Hauser (Mikey) from BIG Gymnastics prepares their level 10 Kaitlyn Grimes during vault warm-ups and then competition during the Senior A session at the 2019 JO Nationals. Listen in as Mikey gives Grimes small reminders on technique to help her perform her vault to the best of her ability. He also gives us an update on which side is his best for filming!!!