Tiffin
... that when the filly Tiffin retired from racing in 1929, the press described her as "the fastest horse in the world, irrespective of age or sex"?
... that when the filly <b id="mwCJ0"><a href="./Tiffin_(horse)" id="mwCJ4" rel="mw:WikiLink" title="Tiffin (horse)">Tiffin</a></b> retired from racing in 1929, the press described her as "the fastest horse in the world, irrespective of age or sex"?