start twice or more on Opening Day
... that in the Florida Marlins' 16 seasons, they have had six different pitchers start twice or more on Opening Day?
... that in the <a class="mw-redirect" href="./Florida_Marlins" id="mwBg4" rel="mw:WikiLink" title="Florida Marlins">Florida Marlins</a>' 16 seasons, they have had six different pitchers <b id="mwBg8"><a class="mw-redirect" href="./List_of_Florida_Marlins_Opening_Day_starting_pitchers" id="mwBhA" rel="mw:WikiLink" title="List of Florida Marlins Opening Day starting pitchers">start twice or more on Opening Day</a></b>?