David Mendelblatt
... that David Mendelblatt, an American former Optimist Pram National Champion, is the older brother of Olympian Mark Mendelblatt?
... that <b id="mwAt4"><a href="./David_Mendelblatt" id="mwAt8" rel="mw:WikiLink" title="David Mendelblatt">David Mendelblatt</a></b>, an American former <a href="./Optimist_(dinghy)" id="mwAuA" rel="mw:WikiLink" title="Optimist (dinghy)">Optimist Pram</a> National Champion, is the older brother of Olympian <a href="./Mark_Mendelblatt" id="mwAuE" rel="mw:WikiLink" title="Mark Mendelblatt">Mark Mendelblatt</a>?