Judo at the 2010 Summer Youth Olympics – Boys' 55 kg Uzbekistan at the 2010 Summer Youth Olympics Judo at the 2010 Summer Youth Olympics Judo at the 2010 Summer Youth Olympics – Mixed team Bosnia and Herzegovina at the 2010 Summer Youth Olympics Costa Rica at the 2010 Summer Youth Olympics Austria at the 2010 Summer Youth Olympics Venezuela at the 2010 Summer Youth Olympics Mixed-NOCs at the 2010 Summer Youth Olympics Croatia at the 2010 Summer Youth Olympics Romania at the 2010 Summer Youth Olympics List of 2010 Summer Youth Olympics medal winners