Kenny Shiels radio interview, which he was banned for four matches, as well with the club were found guilty of failing to ensure that Shiels complies with SFA protocol., Kilmarnock the decided to terminate his contract, citing a poor home record in 2012–13 and the punishments by the SFA. His sacking was criticised by many players from past and present, especially the club's supporters. Shortly after being sacked, Shiels spoke of his sacking by giving an interview to BBC Scotland's Stevie Miller and described his departure left him "heartbroken". Since leaving Kilmarnock, Shiels continued been on the football spotlight, having been linked
Marko Nikolić (football manager) before being promoted to the senior squad in 2008. He served as assistant manager to both Mihailo Ivanović and Aleksandar Janjić, eventually replacing the latter one on 26 October 2008, after the club earned just five points from the opening nine fixtures. Three days later, Nikolić became the youngest manager ever in the top flight of Serbian football, recording a 1–0 win over Vojvodina. He ultimately managed to save the club from relegation that season, finishing in ninth place. On 23 May 2011, two rounds before the end of the 2010–11 season, Nikolić secured a spot in the 2011–12 UEFA