Tonga
... that Heamasi Sekona of Tonga won a bronze medal in the light heavyweight class of boxing in the 2011 Commonwealth Youth Games without winning a single bout?
... that Heamasi Sekona of <b id="mwBQ0"><a href="./Tonga_at_the_2011_Commonwealth_Youth_Games" id="mwBQ4" rel="mw:WikiLink" title="Tonga at the 2011 Commonwealth Youth Games">Tonga</a></b> won a bronze medal in the light heavyweight class of <a href="./Boxing_at_the_2011_Commonwealth_Youth_Games" id="mwBQ8" rel="mw:WikiLink" title="Boxing at the 2011 Commonwealth Youth Games">boxing</a> in the <a href="./2011_Commonwealth_Youth_Games" id="mwBRA" rel="mw:WikiLink" title="2011 Commonwealth Youth Games">2011 Commonwealth Youth Games</a> without winning a single bout?