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
Glasgow the days before leading British stadia became all-seated. Hampden Park has hosted the final of the UEFA Champions League on three occasions, most recently in 2002 and hosted the UEFA Cup Final in 2007. Celtic Park (60,355 seats) is located in the east end of Glasgow, and Ibrox Stadium (50,947 seats) on the south side. Glasgow has three professional football clubs: Celtic, Rangers, and Partick Thistle. A fourth, Queen's Park, operate on an amateur basis in the SPFL League 2 and are one of the world's oldest active clubs (founded 1867). Prior to this, Glasgow had two other professional teams: