In Badminton, ace Indian shuttler Saina Nehwal today stormed into the quarterfinals of Macau Open Grand Prix Gold tournament. In her second round match, Saina, who is the top seed in the tournament, came back from a game behind to beat Dinar Dyah Ayustine of Indonesia, 17-21, 21-18, 21-12.Saina has, recently, recovered from a knee injury. She had bowed out in the opening round of China Open and made an exit in the last-8 at Hong Kong.Four other Indian shuttlers will play for quarter-final berths later today. P. Kashyap and Sai Praneeth will be seen in action in Men's Singles, while the pair of Sumeeth Reddy and Manu Attri will figure in the Men's Doubles.Rio Olympics Silver medalist PV Sindhu is not taking part in this competition.