St Johnstone at risk with players still in the incubation period.It comes after eight players have been forced into isolation after a team night out in Aberdeen with the city now in lockdown after a surge in cases.The Pittodrie side feared the Government would still step in and call off Saturday’s live televised Premiership clash at McDiarmid Park, with the midweek Hmailton clash under threat, but the tussle with Celtic on August 15 will go ahead, but the Dons will still be without the eight