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Livingston 1-0 St Mirren
Time is running out for St Mirren as Livingston win a free-kick deep inside the Buddies' half.
Livingston will play St Johnstone in final on 28 February
Robinson heads in only goal early on after Ambrose effort hits bar
Clive Lindsay
Livingston 1-0 St Mirren
Time is running out for St Mirren as Livingston win a free-kick deep inside the Buddies' half.
Livingston 1-0 St Mirren
St Mirren are bombarding the Livi penalty box.
Substitute Jack Fitzwater makes a fine headed intervention then Joe Shaughnessy rises to head wide from the resulting corner.
Livingston 1-0 St Mirren
Yet another defensive change for Livingston as midfielder Craig Sibbald is replaced with Jackson Longridge, the left-back who has returned to the club from Bradford City.
Livingston 1-0 St Mirren
Kristian Dennis has a chance to make his mark almost immediately, but the former Notts County striker fires low and straight at goalkeeper Max Stryjek.
Livingston 1-0 St Mirren
St Mirren boss Jim Goodwin makes a change up front, bringing on Kristian Dennis for Scotland international Eamonn Brophy.
Counterpart David Martindale looks to protect that lead, sending on defender Jack Fitzwater in place of striker and goalscorer Scott Robinson.
Livingston 1-0 St Mirren
Balls are flung dangerously into both six-yard boxes before being cleared, first by Livi then Kyle McAllister hesitates when he has a scoring chance at the other end.
Livingston 1-0 St Mirren
Neil McCann
Former Hearts & Rangers winger on BBC Sportsound
Quote MessageThat is a gilt-edged opportunity
Livingston 1-0 St Mirren
Jon Obika is the focus of everything at the moment for St Mirren.
The striker is found by Kyle McAllister's cross, but his header is killed by his own shoulder and is easily held by goalkeeper Max Stryjek.
Livingston 1-0 St Mirren
Steven Thompson
Former Scotland striker on BBC Sportsound
Quote MessageIt was unbelievable skill from Obika to turn inside from the by-line. He seemed to go down very easily, but there is some contact
Livingston 1-0 St Mirren
St Mirren sub Jon Obika leaves Julien Serrano bemused by a neat bit of footwork before crumbling inside the penalty box.
The striker is expecting the referee to point to the penalty spot but instead receives a booking for diving.
A bit unfortunate there as it looks like he was clipped.
Livingston 1-0 St Mirren
Efe Ambrose should have scored in the first half and was relieved to see his header off the bar turned in by Scott Robinson.
This time, the centre-half has no such luck as he heads wastefully over from a free-kick.
Livingston 1-0 St Mirren
Livingston boss David Martindale responds to the St Mirren changes by sending on recent signing Gavin Reilly on for fellow forward Josh Mullin.
Livingston 1-0 St Mirren
Neil McCann
Former Hearts & Rangers winger on BBC Sportsound
Quote MessageI'm pleased that it looks like Jim is going to go two up top, because it needs that kind of twist. It'll give Brophy some much-required support up top
Livingston 1-0 St Mirren
Striker Jon Obika and winger İlkay Durmuş are thrown on for midfield pair Cammy MacPherson and Brandon Mason as St Mirren manager Jim Goodwin makes an attacking change.
Livingston 1-0 St Mirren
Jamie McGrath has to clear in front of his goal as Livingston take their turn to cause panic in the opposition penalty box as St Mirren manager prepares to make a double change.
Livingston 1-0 St Mirren
Scott Pittman goes into the referee's book for a sliding challenge on St Mirren's Marcus Fraser.
Livingston 1-0 St Mirren
St Mirren are starting to exert more and more pressure, but so far the closest they have come was Conor McCarthy's header that was cleared off the line by Craig Sibbald.
Livingston 1-0 St Mirren
No surprise that Jim Goodwin makes the first change, with Kyle McAllister replaces Dylan Connolly in midfield.
The Irishman had been booked a few minutes ago for a foul on Jason Holt, so maybe that is the reason for the change as much as tactics.
Livingston 1-0 St Mirren
Steven Thompson
Former Scotland striker on BBC Sportsound
Quote MessageSt Mirren created nothing in the first half, but that's now two good opportunities. Something for Jim Goodwin to be positive about
Livingston 1-0 St Mirren
It's end-to-end stuff now and St Mirren goalkeeper Jak Alnwick has to tip over a Josh Mullin cross that looks to be heading for goal after taking a wicked deflection.