Art Mahaffey
... that in his Major League Baseball debut on July 30, 1961, pitcher Art Mahaffey gave up two singles but picked off each of those baserunners at first base?
... that in his <a href="./Major_League_Baseball" id="mwDK4" rel="mw:WikiLink" title="Major League Baseball">Major League Baseball</a> debut on July 30, 1961, pitcher <b id="mwDK8"><a href="./Art_Mahaffey" id="mwDLA" rel="mw:WikiLink" title="Art Mahaffey">Art Mahaffey</a></b> gave up two singles but <a href="./Pickoff" id="mwDLE" rel="mw:WikiLink" title="Pickoff">picked off</a> each of those baserunners at first base?