The butt cap of my racket is moving during my game, what should I do? 10 May 2018 15:14 Updated Follow Contact the Babolat Play Hotline . Our Play expert will be able to help you. Related articles My usb port pulled out, what should I do? Do I Need a PLAY racket to use the app? iOS - Activate/Deactivate notifications How do I resolve a firmware update error? Comments 0 comments Article is closed for comments.