2011–12 Big Ten Conference men's basketball season
... that five teams celebrated the opening of the 2011–12 Big Ten Conference men's basketball season with Midnight Madness celebrations?
... that five teams celebrated the opening of the <b id="mwCb4"><a href="./2011–12_Big_Ten_Conference_men's_basketball_season" id="mwCb8" rel="mw:WikiLink" title="2011–12 Big Ten Conference men's basketball season">2011–12 Big Ten Conference men's basketball season</a></b> with <a href="./Midnight_Madness_(basketball)" id="mwCcA" rel="mw:WikiLink" title="Midnight Madness (basketball)">Midnight Madness</a> celebrations?