Good morning everyone.… Today, I’m going to revisit for you my tennis ball on a string. It is one of the only training aids I actually use in all of my lessons. Every single one of them. I personally have…
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Good morning everyone.… Today, I’m going to revisit for you my tennis ball on a string. It is one of the only training aids I actually use in all of my lessons. Every single one of them. I personally have…