Scotland boss Steve Clarke admitted he believes his side are 'going home' from the World Cup after defeat to Brazil left them clinging on to their hopes of reaching the knock-out stages.The Tartan Army will be forced to watch on nervously over the coming days to see whether Scotland can finish as one of the eight best third-placed teams.The heavy defeat to Brazil proved costly with Scotland's goal difference seeing them drop down the rankings, leaving them ranked sixth when the final whistle blew.Scotland's situation worsened just hours later after South Africa earned a 1-0 win over South Korea to automatically qualify from their group. South Korea became a third-placed team following the defeat, but are assured of finishing above Scotland due to their better goal difference.With Scotland slipping to seventh as a result, the Tartan Army will be needing favours from elsewhere if their World Cup adventure is to go on.Daily Mail Sport takes a closer look at what Scotland need to happen to keep their World Cup dreams alive. Scotland boss Steve Clarke believes his side are 'going home' after their 3-0 defeat by Brazil Scotland will need favours from several teams if they are to reach the World Cup last-32