John Butler
... that John Butler was promoted by Penn State football coach Bill O'Brien to defensive coordinator over two other coaches who had much more coaching experience?
... that <b id="mwDxM"><a class="mw-redirect" href="./John_Butler_(coach)" id="mwDxQ" rel="mw:WikiLink" title="John Butler (coach)">John Butler</a></b> was promoted by <a href="./Penn_State_Nittany_Lions_football" id="mwDxU" rel="mw:WikiLink" title="Penn State Nittany Lions football">Penn State football</a> coach <a href="./Bill_O'Brien_(American_football)" id="mwDxY" rel="mw:WikiLink" title="Bill O'Brien (American football)">Bill O'Brien</a> to <a href="./Defensive_coordinator" id="mwDxc" rel="mw:WikiLink" title="Defensive coordinator">defensive coordinator</a> over two other coaches who had much more coaching experience?