 Complete the following phrase:  A fire was deliberately started in the south stand in October 1968, destroying offices, 1,400 seats and one of the team dressing rooms. The fire caused the 196869 Scottish League Cup Final to be postponed until April. By 1970 Hampden was starting to age as a stadium. Wembley had been revamped for the 1966 World Cup, while other major stadia were being constructed for tournaments. Public safety was emphasized after the 