1973 Buffalo Bills season
... that during the 1973 Buffalo Bills season, O.J. Simpson set the current single-season National Football League record for average rushing yards per game?
... that during the <b id="mwG98"><a href="./1973_Buffalo_Bills_season" id="mwG-A" rel="mw:WikiLink" title="1973 Buffalo Bills season">1973 Buffalo Bills season</a></b>, <a class="mw-redirect" href="./O.J._Simpson" id="mwG-E" rel="mw:WikiLink" title="O.J. Simpson">O.J. Simpson</a> set the current single-season <a href="./National_Football_League" id="mwG-I" rel="mw:WikiLink" title="National Football League">National Football League</a> record for average rushing yards per game?