Frank Chapman
... that Frank Chapman was once thought to have made his only Major League Baseball appearance at age 14?
... that <b id="mwFYY"><a href="./Frank_Chapman_(baseball)" id="mwFYc" rel="mw:WikiLink" title="Frank Chapman (baseball)">Frank Chapman</a></b> was once thought to have made his only <a href="./Major_League_Baseball" id="mwFYg" rel="mw:WikiLink" title="Major League Baseball">Major League Baseball</a> appearance at age 14?