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
2009–10 Welsh Football League Division Three Porthcawl Town were promoted to the Welsh Football League Division Two. Pentwyn Dynamos, Garw and Pontypridd Town were relegated from the Welsh Football League Division Two. 2009–10 Welsh Football League Division Three The 2009–10 Welsh Football League Division Three began on 15 August 2009 and ended on 22 May 2010. Aberbargoed Buds won the league by one point. Abertillery Bluebirds were promoted from the Gwent County League and Corus Steel were promoted from the South Wales Amateur League. Briton Ferry Athletic and Llansawel merged to form Briton Ferry Lansawel. South Gower applied to join the league and were accepted replacing