 Complete the following phrase:  However, the season was overshadowed by three tragedies involving English clubs. On 11 May 1985, the last day of the league season, a teenage spectator was killed at the St Andrews stadium in a Second Division clash between Birmingham City and Leeds United in another incident of hooliganism which continued to blight English football at home and abroad. A far worse tragedy occurred on the same day when a fire ripped through the stadium of Third Division champions Bradford City, killing 56 spectators. On 29 May, at the 