sentences:  Moving up to the 85 kg category in 2010, Khachatryan lifted a total of 368 kg at the 2010 European Weightlifting Championships to win his third European silver medal.Later that year Khachatryan competed at the 2010 World Weightlifting Championships, where, after winning the gold medal in the snatch, he received a serious arm injury and was forced to drop out from the competition.Khachatryan competed at the 2012 Summer Olympics, but was unable to set a total.