 Complete the following phrase:  In 196869 the Celtic winning margin was up to six points as another treble was secured, featuring a 40 win over Rangers in the 1969 Scottish Cup Final. In 196970 the gap was a huge 13 points and thus their loss to Aberdeen in the 1970 Scottish Cup Final was something of a shock. A second European Cup final was reached that season, with Celtic as favourites against Feyenoord, but this time were on the wrong end of the 