onathan Sutherland presents highlights from the fourth round of the Scottish Cup. One of the most exciting days in the Scottish football calendar returns to its traditional January home, with several intriguing ties and the chance for less-heralded teams and players to make the headlines. There are several games where lower league clubs are at home to Premiership opposition. League One Dunfermline host Ross County, while Airdrieonians have the opportunity to take a top-flight scalp as they welcome struggling Dundee United. Annan Athletic from League Two play Hamilton, while cup holders Inverness start their first defence of the trophy at Stirling Albion. Hearts face Aberdeen and St Johnstone entertain Kilmarnock in two all-Premiership ties, and there is guaranteed to be one non-league club in the last 16 as East Kilbride and Lothian Thistle Hutchison Vale meet in South Lanarkshire. With all the goals from around the country and expert comment and analysis on all the key games.