'Gutted' Mitchell ruled out for season

[SNS]Zach Mitchell is "gutted" after being ruled out for the rest of the season with a knee injury and has returned to parent club Charlton Athletic from St Johnstone.The defender, 21, picked up the injury in this month's 1-1 Scottish Premiership draw with Falkirk."Everyone at St Johnstone thanks Zach for his contribution and wishes him all the very best with his recovery," the club said.Mitchell, who had previous loan spells with St Johnstone and Hibs, made nine appearances this season during h