(by Bowmar Sports) Serve, Short game and attack with Wait function: Jhon serves short backspin, robot plays short backspin drop shot to Forehand, Jhon drops ball back short to Backhand (down the line), robot plays long backspin push to Backhand, Jhon Backhand topspin to Backhand, robot plays topspin to Backhand, Jhon plays Backhand topspin to […]