Home Answers Answer for tennis-ball-in-the-armpit Answer for tennis-ball-in-the-armpit No problem Slicepong, were here to help! Glad your enjoying the Academy and yes keeping working hard and you’ll see improvements for sure. Catch you soon! 🙂 Post navigation Answer for tennis-ball-in-the-armpitAnswer for Recently changed my Bh stroke. Need some advice please.