 Complete the following phrase:  Amongst seniors, he made his breakthrough during the 201213 season, when he climbed his first World Cup podium with a gold medal in the Glaive dAsparoukh after defeating Romanias Tiberiu Dolniceanu in the final. That same year, he won the Junior World Championship in Poreč and the 2013 Summer Universiade in Kazan. At the 