Tod Sloan
...that Hall of Fame jockey Tod Sloan was the "Yankee Doodle" in the George M. Cohan Broadway musical "Little Johnny Jones" and the basis for Ernest Hemingway's short story "My Old Man"?
...that <a href="./National_Museum_of_Racing_and_Hall_of_Fame" id="mwHg" rel="mw:WikiLink" title="National Museum of Racing and Hall of Fame">Hall of Fame</a> <a href="./Jockey" id="mwHw" rel="mw:WikiLink" title="Jockey">jockey</a> <b id="mwIA"><a href="./Tod_Sloan_(jockey)" id="mwIQ" rel="mw:WikiLink" title="Tod Sloan (jockey)">Tod Sloan</a></b> was the "Yankee Doodle" in the <a href="./George_M._Cohan" id="mwIg" rel="mw:WikiLink" title="George M. Cohan">George M. Cohan</a> <a href="./Broadway_theatre" id="mwIw" rel="mw:WikiLink" title="Broadway theatre">Broadway</a> musical "<i id="mwJA"><a href="./Little_Johnny_Jones" id="mwJQ" rel="mw:WikiLink" title="Little Johnny Jones">Little Johnny Jones</a></i>" and the basis for <a href="./Ernest_Hemingway" id="mwJg" rel="mw:WikiLink" title="Ernest Hemingway">Ernest Hemingway's</a> <a href="./Short_story" id="mwJw" rel="mw:WikiLink" title="Short story">short story</a> "<i id="mwKA"><a href="./Three_Stories_and_Ten_Poems" id="mwKQ" rel="mw:WikiLink" title="Three Stories and Ten Poems">My Old Man</a></i>"?