The winners of the Saif Powertec 33rd National Age Group Swimming & Diving Competition with the chief guest State Minister for Youth and Sports Zahid Ahsan Russell, MP, and the officials of Bangladesh Swimming Federation pose for a photo session at the Syed Nazrul Islam National Swimming Complex in Mirpur on Thursday. President of Bangladesh Swimming Federation and Chief of Naval Staff of Bangladesh Navy Admiral Aurangzeb Chowdhury was present on the occasion.