 Complete the following phrase:  At the 2011 AIBA World Boxing Championships in Baku, Azerbaijan, he lost in the first round of the lightweight event to Eugen Burhard of Germany by a score of 713. In 2012 Cordina won a bronze medal at the European Under-22 Boxing Championships held in Russia. He defeated German boxer Artur Bril in his quarterfinal bout before losing 1312 to Russian Maksim Shmiglev in the semi-finals. He was eliminated from the 