2011–12 Dumbarton F.C. season  The 2011–12 season was Dumbarton's third consecutive season in the Scottish Second Division, having been promoted from the Scottish Third Division at the end of the 2008–09 season. Dumbarton also competed in the Challenge Cup, League Cup and Scottish Cup. Dumbarton finished third in the Second Division, entering the play-offs winning 6–2 against Airdrie United on aggregate in the final and were promoted to the Scottish First Division. They reached the second round of the Challenge Cup, the first round of the League Cup and the third round of the Scottish Cup. Includes all competitive matches. The League match against Airdrie United on 21 January marked Ryan Borris's 100th appearance for Dumbarton in all national competitions - the 132nd Dumbarton player to reach this milestone.