They set out to do something no tennis players had ever done: For almost 15 hours Ettore and his twin brother, Angelo, hit a tennis ball to each other. They set a world record for the longest continuous tennis volley of 25,944 shots, breaking the old mark of 24,696, and were closing in on their goal of 27,000. The brothers’ accomplishment will be listed Guinness World Records 2010…read article…