The Scottish Championship side booked their place in the final with a penalty shootout win over Celtic.
The ex-England international struggled versus the Saints.
Arsenal boss Arsene Wenger is under pressure again this season.
Nottingham Forest defeated Fulham 3-1 at Craven Cottage.
The pundit prefers one of Leicester's stars over the West Ham playmaker.
The former Liverpool and England captain says Spurs will have benefited from never having been the frontrunner in the race.
The Swiss defender suffered an ankle injury.
The Scot has been widely discussed as Ronny Deila's potential successor at Celtic.
Everton’s Romelu Lukaku had an eventful FA Cup semi-final.
The Gunners face a fight to secure Champions League football.