sign any Catholic players
... that Rangers F.C. did not knowingly sign any Catholic players between the 1920s and 1980s?
... that <a href="./Rangers_F.C." id="mwA6s" rel="mw:WikiLink" title="Rangers F.C.">Rangers F.C.</a> did not knowingly <b id="mwA6w"><a href="./Rangers_F.C._signing_policy" id="mwA60" rel="mw:WikiLink" title="Rangers F.C. signing policy">sign any Catholic players</a></b> between the 1920s and 1980s?<!--special occasion hook for September 10-->