2013–14 Celtic F.C. season the 1921-22 season. On 22 February, he broke Bobby Clark's Scottish League record of 1155 minutes without conceding a goal in a league match. Celtic won 2–0 away at Hearts, and Forster racked up his 13th consecutive clean sheet in the league. Forster's clean sheet run finally ended on 1,256 minutes against Aberdeen on 25 February 2014, as Aberdeen defeated Celtic 2–1 to end their unbeaten run in the league. Celtic finished the season as league champions again, their third consecutive Scottish League title, scoring 102 goals in the process. Celtic clinched the title after a 5-1 away win against
History of Celtic F.C. (1994–present) that may well never be beaten". By finishing third in the Champions League group stages, Celtic qualified for the knockout round of 32 in the Europa League where they were drawn against Zenit Saint Petersburg. Celtic won the first leg 1–0 after a late winner by Callum McGregor, but succumbed to a disappointing 3–0 defeat in Saint Petersburg and were subsequently knocked out of the competition. On 29 April 2018, Celtic secured their seventh consecutive league title with a 5–0 win over Rangers at Celtic Park. This win also extended Celtic's unbeaten run over Rangers to 12 games. Celtic's season