<a href="https://en.wikipedia.org/wiki/Heysel_Stadium_disaster" id="mwAUs" rel="mw:WikiLink" title="Heysel Stadium disaster">Heysel Stadium disaster</a>: Thirty-nine <a href="https://en.wikipedia.org/wiki/Association_football" id="mwAUw" rel="mw:WikiLink" title="Association football">association football</a> fans die and hundreds are injured when a dilapidated retaining wall collapses.