Olympic competitors from El Salvador
... that both the all-time youngest and oldest Olympic competitors from El Salvador competed at the 1968 Summer Olympics in Mexico City?
... that both the all-time youngest and oldest <b id="mwBc0"><a href="./El_Salvador_at_the_Olympics" id="mwBc4" rel="mw:WikiLink" title="El Salvador at the Olympics">Olympic competitors from El Salvador</a></b> competed at the <a href="./1968_Summer_Olympics" id="mwBc8" rel="mw:WikiLink" title="1968 Summer Olympics">1968 Summer Olympics</a> in <a href="./Mexico_City" id="mwBdA" rel="mw:WikiLink" title="Mexico City">Mexico City</a>?