extra inning
...that the longest extra inning game in professional baseball history was an International League game that lasted 33 innings?
...that the longest <b id="mwAmQ"><a href="./Extra_innings" id="mwAmU" rel="mw:WikiLink" title="Extra innings">extra inning</a></b> game in professional <a href="./Baseball" id="mwAmY" rel="mw:WikiLink" title="Baseball">baseball</a> history was an <a href="./International_League" id="mwAmc" rel="mw:WikiLink" title="International League">International League</a> game that lasted 33 <a href="./Inning" id="mwAmg" rel="mw:WikiLink" title="Inning">innings</a>?