Ove Dahlberg
... that Team Canada threatened to pull out of the 1972 Summit Series against the Soviet Union unless Ove Dahlberg officiated?
... that Team Canada threatened to pull out of the 1972 <a href="./Summit_Series" id="mwAyo" rel="mw:WikiLink" title="Summit Series">Summit Series</a> against the Soviet Union unless <b id="mwAys"><a href="./Ove_Dahlberg" id="mwAyw" rel="mw:WikiLink" title="Ove Dahlberg">Ove Dahlberg</a></b> officiated?