full-scale riot
... that a full-scale riot at Luton Town's Kenilworth Road ground on 13 March 1985 led to a four-season ban on visiting supporters?
... that a <b id="mwDl0"><a class="mw-redirect" href="./Luton_Town_1–0_Millwall_(13_March_1985)" id="mwDl4" rel="mw:WikiLink" title="Luton Town 1–0 Millwall (13 March 1985)">full-scale riot</a></b> at <a href="./Luton_Town_F.C." id="mwDl8" rel="mw:WikiLink" title="Luton Town F.C.">Luton Town</a>'s <a href="./Kenilworth_Road" id="mwDmA" rel="mw:WikiLink" title="Kenilworth Road">Kenilworth Road</a> ground on 13 March 1985 led to a four-season ban on visiting supporters?