The Yonex Indian Open badminton championship will begin in New Delhi today. Promising Indian shuttler Guru Sai Datt and Saurav Verma were promoted to the main draw of the championship after 12 players withdrew from the men's singles event. Top Indians Chetan Anand and Arvid Bhat were among the 12 players who had withdrawn from the men's singles. In the women's singles, already assured of an Olympic berth, Saina Nehwal is back at the Siri Fort Complex venue where she had won the Commonwealth Games gold medal in 2010.