History of Celtic F.C. (1887–1994) As the season progressed, Frank McAvennie arrived from West Ham and young forward Joe Miller – a very promising prospect – was signed from Aberdeen. This new-look Celtic side, captained by Roy Aitken, quickly gelled and embarked on a 31-game unbeaten run, culminating in a historic League Championship and Scottish Cup double win in the club's centenary season. Walker and McAvennie forged a successful partnership up front whilst Paul McStay enjoyed his finest season, winning both the SPFA and Scottish Football Writers player of the year awards. Celtic clinched the league title on 23 April 1988 with a 3–0 win
2009–10 Celtic F.C. season on 27 March. Lennon won all the remaining league games, but was unable to prevent Rangers from winning the league title. Celtic lost their Scottish Cup semi-final against Ross County 2–0. This was Lennon's only defeat during his tenure as interim manager. After the end of the season, Lennon succeeded Tony Mowbray as the next Celtic manager on a permanent basis. Fixtures and results for Celtic FC Season 2009/10. "List of squad players, including number of appearances by competition" 2009–10 Celtic F.C. season The 2009–10 season was the 121st season of competitive football by Celtic. Celtic started their 2009–10 campaign