Ron Schueler
... that in 1979, Chicago White Sox pitcher Ron Schueler retired mid-season to replace his own pitching coach who had died earlier that season?
... that in 1979, <a href="./Chicago_White_Sox" id="mwAnU" rel="mw:WikiLink" title="Chicago White Sox">Chicago White Sox</a> <a href="./Pitcher" id="mwAnY" rel="mw:WikiLink" title="Pitcher">pitcher</a> <b id="mwAnc"><a href="./Ron_Schueler" id="mwAng" rel="mw:WikiLink" title="Ron Schueler">Ron Schueler</a></b> retired mid-season to replace his own pitching coach who had died earlier that season?