Celtic F.C. their sixth successive league title on 2 April 2017, with a record eight league games to spare. As Celtic's unbeaten domestic run continued, they subjected Rangers to their heaviest defeat at Ibrox since 1915, 5–1, on 29 April. Celtic's 2–0 win over Hearts on 21 May saw them finish 30 points ahead of second-placed Aberdeen in the league, with a record 106 points, and the team became the first Scottish side to complete a top-flight season undefeated since Rangers in 1899. On 27 May 2017, Celtic clinched their fourth treble by defeating Aberdeen 2–1 in the Scottish Cup final. The
Sport in Glasgow hold over 200,000 unofficially). Glasgow has three professional football clubs: Celtic and Rangers, which together make the Old Firm, and Partick Thistle. A fourth club, Queen's Park, is an amateur club that plays in the Scottish professional league system. Prior to this, Glasgow had other league clubs: Clyde, which moved to Cumbernauld, plus Third Lanark who went bankrupt in 1967, as well as Cowlairs, Clydesdale, Northern and Thistle in the 19th century. Senior teams such as St Mirren, Dumbarton, Hamilton Academical, Clyde, Albion Rovers, Airdrie United and Motherwell are based close to Glasgow. The history of football in the city,