Do you see the cross overs later in the reel? The cross over can be a front or a back cross over and allows you to quikcly cover ground fast! #stiga #tenniscoaching #tennisdrills #onlinetennisinstructions #onlinetennislessons #onlinetennislesson #onlinetennisinstruction #onlinetennis #tennisteaching #meikebabel #tennistechnique #tennistechnik