Putsy Caballero
... that Putsy Caballero is the youngest player ever to play in a game at third base in Major League Baseball history?
... that <b id="mw9w"><a href="./Putsy_Caballero" id="mw-A" rel="mw:WikiLink" title="Putsy Caballero">Putsy Caballero</a></b> is the youngest player ever to play in a game at <a href="./Third_baseman" id="mw-Q" rel="mw:WikiLink" title="Third baseman">third base</a> in <a href="./Major_League_Baseball" id="mw-g" rel="mw:WikiLink" title="Major League Baseball">Major League Baseball</a> history?