The Visakhapatnam District Taekwondo Association has congratulated R. Sirisha, who won a gold medal and other medal winners from the district at the AP inter-district under-14 championships held at Gudur recently. G. Durga Prasad, K. Giridhar, A. Govinda Raj and Ch. Ayyappa Kumar won silver medals and N. Srikanth claimed a bronze medal.