1941 German football championship
... that Rapid Vienna won the 1941 German football championship on the same day that Nazi Germany invaded the Soviet Union?
... that <a href="./SK_Rapid_Wien" id="mwBYU" rel="mw:WikiLink" title="SK Rapid Wien">Rapid Vienna</a> won the <b id="mwBYY"><a href="./1941_German_football_championship" id="mwBYc" rel="mw:WikiLink" title="1941 German football championship">1941 German football championship</a></b> on the same day that <a href="./Operation_Barbarossa" id="mwBYg" rel="mw:WikiLink" title="Operation Barbarossa">Nazi Germany invaded the Soviet Union</a>?