Jason Holt scores as Rangers ease past St Mirren to Petrofac Cup final

Mark Warburton remains on course for his first silverware as Rangers boss after his side booked their place in the Petrofac Training Cup final with a 4-0 win over St Mirren at Ibrox. Jason Holt fired his side ahead nine minutes before the break with his fourth goal in seven games before Kenny Miller added a second on 77 minutes.

Martyn Waghorn’s 18th of the season and a late Sean…