Complex sentence: Young Tom won the Open Championship in 1868,1869,1870, and 1872; all four championships were played at Prestwick Golf Club, the course where he had learned golf as a youth.
Split into simpler sentences: Young Tom won the Open Championship in 1868,1869,1870, and 1872. All four championships were played at Prestwick Golf Club, the course where he had learned golf as a youth.