Cal Cooper
... that in the only inning he pitched in Major League Baseball, Cal Cooper gave up five hits, a walk and five runs for a lifetime ERA of 45.0?
... that in the only <a href="./Inning" id="mwBsc" rel="mw:WikiLink" title="Inning">inning</a> he pitched in <a href="./Major_League_Baseball" id="mwBsg" rel="mw:WikiLink" title="Major League Baseball">Major League Baseball</a>, <b id="mwBsk"><a href="./Cal_Cooper" id="mwBso" rel="mw:WikiLink" title="Cal Cooper">Cal Cooper</a></b> gave up five <a href="./Hit_(baseball)" id="mwBss" rel="mw:WikiLink" title="Hit (baseball)">hits</a>, a <a class="mw-redirect" href="./Walk_(baseball)" id="mwBsw" rel="mw:WikiLink" title="Walk (baseball)">walk</a> and five <a href="./Run_(baseball)" id="mwBs0" rel="mw:WikiLink" title="Run (baseball)">runs</a> for a lifetime <a class="mw-redirect" href="./Earned_Run_Average" id="mwBs4" rel="mw:WikiLink" title="Earned Run Average">ERA</a> of 45.0?