What now for Critchley & Hearts after Hampden loss?
"The first red, you couldn't really argue; the second, there's no intent from Devlin, he's just trying to hook the ball away... it looked like they would get to penalties."
Valakari relishes facing Livingston 'dark arts' - watch on BBC
Manager Simo Valakari emphasizes the importance of St Johnstone being prepared for Livingston's tactics, which he refers to as "dark arts"âsubtle strategies to gain advantages.