Bhopal, Feb 26 - Jharkhand's B.G. Nagraj and Andhra Pradesh's H.M. Jyothi emerged as the fastest man and women as they won the 100 metres gold medals in the 14th Federation Cup Athletics here Tuesday. Nagraj touched the tape in 10.70 seconds to retain the gold medal, ahead of Jamaluddin, who clocked 10.81 sec and Ritesh Anand, who finished with 10.87 sec. In the women's event, Jyothi of Andhra Pradesh won the gold in 11.89 sec while Mandeep Kaur settled for the silver with a timing of 11.93 sec. In women's 100m hurdles, Orissa's Anuradha Biswal, the meet and national record holder, was disqualified for not confirming her participation in 100m heats held earlier in day. Though Biswal won with a timing of 13.75sec, she had to forfeit her medal.