Robinson aims to complete challenging season with his greatest achievement

Stephen Robinson says leading St Mirren to European qualification this season would "definitely" be the greatest achievement in his managerial career so far because of the "challenges" he has faced.The Paisley club, who complete the campaign with a trip to Celtic on Saturday, will secure a place in Conference League qualifying for a second successive year if they better the result of Dundee United, who host Aberdeen.After ending St Mirren's 37-year wait for European football last season, Robinso