WAIT FUNCTION: Serve long serve to elbow, Robot plays topspin to Backhand, Backhand spin block down the line. FETHOMANIA 6 / Drill 6 https://youtube.com/shorts/PVFLxMIywuM All FETHOMANIA drills are performed on the Butterfly Amicus Prime Robot. To learn more about the Amicus Prime, click here. For more FETHOMANIA content, click here.