 Complete the following phrase:  Celtic are one of only five clubs in the world to have won over 100 trophies in their history. The club has won the Scottish league championship 51 times, most recently in 201920, the Scottish Cup 40 times and the Scottish League Cup 19 times. The clubs greatest season was 196667, when Celtic became the first British team to win the European Cup, also winning the Scottish league championship, the Scottish Cup, the League Cup and the Glasgow Cup. Celtic also reached the 1970 European Cup Final and the 