Jimmy Nicholl followed Calderwood when he took over as manager at Aberdeen, again serving as his assistant until the two parted company with the club in May 2009. He resumed his partnership with Calderwood at Kilmarnock in 2010. Nicholl was appointed manager of Cowdenbeath in June 2010, but he left Cowdenbeath at the end of the 2010–11 season after they were relegated from the First Division. Nicholl was then appointed assistant manager of Kilmarnock for a second time, by Kenny Shiels on 15 June 2011. Kilmarnock won the 2011–12 Scottish League Cup under Shiels and Nicholl, but Shiels was sacked by Kilmarnock
Thomas Mitchell (football manager) the job, and although the club would reach fifth in the Second Division in 1897-98, neither he nor most of his signings stayed long with the club. Mitchell resigned as Arsenal manager on 10 March 1898. Mitchell returned to Blackburn Rovers. He died in Blackburn in 1921, aged 78. Blackburn Rovers Thomas Mitchell (football manager) Thomas Brown Mitchell (c. 1843 in Dumfries – August 1921) was a two-time FA Cup winning Scottish football manager. Thomas Mitchell was born in Dumfries but moved south of the border "c."1867. Mitchell became secretary-manager of Blackburn Rovers in 1887. The club then went on