Mel Mazzera
... that Mel Mazzera's performance for the minor league San Diego Padres led to the observance of a "Mel Mazzera Day" on August 30, 1942?
... that <b id="mwEu0"><a href="./Mel_Mazzera" id="mwEu4" rel="mw:WikiLink" title="Mel Mazzera">Mel Mazzera</a></b><span about="#mwt75" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwEu8" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> performance for the <a class="mw-redirect" href="./Minor_league_baseball" id="mwEvA" rel="mw:WikiLink" title="Minor league baseball">minor league</a> <a href="./San_Diego_Padres_(PCL)" id="mwEvE" rel="mw:WikiLink" title="San Diego Padres (PCL)">San Diego Padres</a> led to the observance of a "Mel Mazzera Day" on <span about="#mwt76" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"August 30"}},"i":0}}]}' id="mwEvI" typeof="mw:Transclusion">August 30</span>, 1942?