Postpublished at 20:36 British Summer Time 24 September 2014
It looks like Celtic will join Aberdeen, Hibernian, Partick Thistle, Rangers and St Johnstone in tonight's quarter-final draw but which sides will triumph in this evening's derbies?
Summary
Quarter-final draw: Rangers v St Johnstone, Hibernian v Dundee United, Aberdeen v Hamilton Academical, Celtic v Partick Thistle
Hamilton beat Motherwell on penalties
Both sides had a man sent off in Lanarkshire derby
Guidetti, Commons & Eckersley og give Celtic win
Hearts' Sow missed spot-kick at Celtic Park
Fojut heads United winner in Dundee derby
Boyle sent off & Stewart missed penalty for Dundee
Postpublished at 20:36 British Summer Time 24 September 2014
Postpublished at 20:35 British Summer Time 24 September 2014
Richard Wilson
BBC Scotland at New Douglas Park"Half-time at New Douglas Park, precious few chances, some frantic play, a couple of bookings and some tense, heated exchanges between the two sets of fans."
GOALpublished at 20:33 British Summer Time 24 September 2014
Adam Eckersley attempts to chest the ball back towards his goalkeeper but succeeds only in putting the ball into his own net.
HALF-TIMEpublished at 20:33 British Summer Time 24 September 2014
No goals but plenty of incident at Tannadice with Dundee missing a penalty and then having Martin Boyle sent off.
HALF-TIMEpublished at 20:31 British Summer Time 24 September 2014
No goals and few chances at New Douglas Park. Hamilton perhaps with the better of the opportunities so far.
Postpublished at 20:30 British Summer Time 24 September 2014
Dundee United, inevitably with the extra man, are looking more dangerous. Ciftci directs a header just wide as the game approaches half-time.
Postpublished at 20:30 British Summer Time 24 September 2014
A lot of drama in tonight's cup games and it's only half past eight!
GOALpublished at 20:28 British Summer Time 24 September 2014
Kris Commons makes no mistake from 12 yards, striking low to the goalkeeper's right and into the net.
PENALTYpublished at 20:28 British Summer Time 24 September 2014
Now Celtic have a penalty. Alim Ozturk bundles over John Guidetti and Celtic have the chance to double their lead.
MISSED PENALTYpublished at 20:26 British Summer Time 24 September 2014
Osman Sow totally gets under his shot from 12 yards and lifts it well over the crossbar.
PENALTYpublished at 20:26 British Summer Time 24 September 2014
Virgil van Dijk is penalised for his challenge on Osman Sow and Hearts have a spot-kick.
Postpublished at 20:24 British Summer Time 24 September 2014
Sportsound pundit Willie Miller
"Since the sending off Dundee United have constantly gifted possession back to Dundee and aren't taking advantage of their one-man advantage."
Postpublished at 20:23 British Summer Time 24 September 2014
Motherwell striker John Sutton heads over the crossbar and Hamilton quickly get the ball forward for Tony Andreu to shoot over.
Postpublished at 20:22 British Summer Time 24 September 2014
Fraser Kerr closes down Danny Redmond in the Lanarkshire derby.
Image source, SNSPostpublished at 20:20 British Summer Time 24 September 2014
Dundee's Greg Stewart had his penalty saved by United goalkeeper Radoslaw Cierzniak.
Image source, SNSPostpublished at 20:19 British Summer Time 24 September 2014
Celtic have made a change for the second half with Eoghan O'Connell on for Jason Denayer.
KICK-OFFpublished at 20:17 British Summer Time 24 September 2014
The second half at Celtic Park begins.
Postpublished at 20:16 British Summer Time 24 September 2014
Motherwell manager Stuart McCall is furious that Danny Redmond is not penalised for a trip on Keith Lasley right in front of the technical area
HITS THE WOODWORKpublished at 20:14 British Summer Time 24 September 2014
Nadir Ciftci's free-kick for Dundee United rebounds off the crossbar.
RED CARDpublished at 20:13 British Summer Time 24 September 2014
Martin Boyle is dismissed after fouling Stuart Armstrong as the United man was attempting to race in on goal. Dundee down to 10 men with around an hour to play.