Celtic, Premier Sports and Rangers
Digest more
Alan Forrest scores to put the pressure back on St Mirren. Roland Idowu scores via a kiss off the crossbar. It's a good height for Shamal George and he goes the right way and saves. Marcus Fraser scores for the hosts. Stephen Kingsley sends Shamal George the wrong way. Richard King squeezes in St Mirren's first penalty.
The games are coming thick and fast for Russell Martin as he looks to avoid any major upsets and book a last eight spot
A much-changed Rangers side booked their place in the Premier Sports Cup quarter-final with a 4-2 win over League One Alloa Athletic but the
Scotland head coach Steve Clarke and Scottish FA chief executive are in attendance at St Mirren v Hearts. Clarke will soon name his squad for next month's opening World Cup qualifiers, while Maxwell is a former St Mirren player. Who could he be watching? Scotland internationals Lawrence Shankland, Zander Clark and Stuart Findlay are all in action.