Want the latest Scottish sport news sent straight to your inbox? Join thousands of others who have signed up to our Record Sport newsletter.St Mirren's clash with Motherwell this afternoon has been put on ice just three hours before kick-off after another Saints player tested positive for coronavirus.The Buddies preparation for the match at St Mirren Park was rocked earlier this week when two players were found to have contracted Covid-19 on Monday.That was due to leave them short of numbers, but another unnamed player has now also tested positive.With a number of other players now required to self-isolate, the match has now been postponed.St Mirren chief executive Tony Fitzpatrick said: "It is very disappointing that we are faced with this.