Achievements He won a bronze medal in the C-2 event at the 2000 Summer Olympics together with Tomáš Máder. Jiras also won eight medals at the International Coach Federation Canoe Slalom World Championships with six golds (C-2: 1999, C-2 team: 1993, 1999, 2003, 2006, 2007), a silver (C-2 team: 1997) and a bronze (C-2: 2002). He won five more medals at the European Championships (1 gold, 3 silvers and 1 bronze).