Complex sentence: He progressed to the first team and went on to play 659 competitive games for Celtic between 1970 and 1987, winning seven League Championships, five Scottish Cups and two Scottish League Cups.
Split into simpler sentences: He progressed to the first team and went on to play 659 competitive games for Celtic between 1970 and 1987. He won seven League Championships, five Scottish Cups and two Scottish League Cups.