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
Belfast Celtic F.C. formed in 1891 simply as Celtic, was named after Celtic Football Club of Glasgow. Upon incorporation as a limited company in 1901, however, the club adopted the name Belfast Celtic, the title "The Celtic Football & Athletic Coy Ltd" already being registered by the Glasgow club. Their home from the same year was Celtic Park on Donegall Road in west Belfast, known to the fans as "Paradise". Celtic won their first league title in 1900 after beating fierce rivals Linfield by a single goal. The political violence that engulfed Ireland in the 1920s spilled onto the terraces of the Irish