Six veteran athletes from Guntur have been selected as technical officials for the 30th National Junior Athletics Championship scheduled to begin from Wednesday. H. Rama Sundari (coach), Gamidi Sambasiva Rao, Kiran Kumar, K. Saidaiah, B. Kripa Rao, Tulasi Rammaik would represent Guntur in the athletics meet, said Athletics Association of Guntur District, G. Seshaiah.