Complex sentence: Born in Musselburgh, East Lothian, Scotland, Slater started his career as a 17-year-old at Falkirk, where he won a Scottish Cup winners medal in 1957, he made his debut was in front of a 90,000 predominantly Rangers crowd.
Split into simpler sentences: Born in Musselburgh, East Lothian, Scotland, Slater started his career as a 17-year-old at Falkirk. He won a Scottish Cup winners medal in 1957 and made his debut was in front of a 90,000 predominantly Rangers crowd.