0:22: Gavin MacMillan’s experience with serve coaching.
5:17: The technical changes Gavin made to Aryna Sabalenka’s serve.
11:35: Changing the Sabalenka groundstrokes.
14:43: How the changes translated to her win against Elena Rybakina.
24:44: Where’s the limit for Sabalenka?
Episode 82: Australian Open 2023 Interview with Aryna Sabalenka's Biomechanics Trainer