 Complete the following phrase:  Towards the end of the 1970s the ficial burden of stadium redevelopment started to impact the ability of Rangers, now managed by their long-serving captain John Greig, to maintain a strong team, and while Celtic remained a force, albeit no longer at the level of a decade earlier, Alex Fergusons Aberdeen and Jim McLeans Dundee United took advantage of the comparative weaknesses in Glasgow to win four championships, four Scottish Cups and three League Cups between them during the period from 1979 to 1987. They also succeeded internationally: Aberdeen won the 