Kim Merritt
... that American marathon runner Kim Merritt won both the 1975 New York City Marathon and 1976 Boston Marathon at the age of twenty?
... that <a href="./United_States" id="mwF_U" rel="mw:WikiLink" title="United States">American</a> <a href="./Marathon" id="mwF_Y" rel="mw:WikiLink" title="Marathon">marathon</a> runner <b id="mwF_c"><a href="./Kim_Merritt" id="mwF_g" rel="mw:WikiLink" title="Kim Merritt">Kim Merritt</a></b> won both the 1975 <a href="./New_York_City_Marathon" id="mwF_k" rel="mw:WikiLink" title="New York City Marathon">New York City Marathon</a> and 1976 <a href="./Boston_Marathon" id="mwF_o" rel="mw:WikiLink" title="Boston Marathon">Boston Marathon</a> at the age of twenty?