Rhodesian athletes
... that Rhodesian athletes were permitted to attend their events at the 1972 Summer Olympics, but not participate in them?
... that <b id="mwBBM"><a href="./Rhodesia_at_the_Olympics" id="mwBBQ" rel="mw:WikiLink" title="Rhodesia at the Olympics">Rhodesian athletes</a></b> were permitted to attend their events at the <a href="./1972_Summer_Olympics" id="mwBBU" rel="mw:WikiLink" title="1972 Summer Olympics">1972 Summer Olympics</a>, but not participate in them?