Scottish Premiership updates from the 12.30pm GMT kick-offDerby last chance for Rangers to engage Celtic in title raceEmail John here or tweet @John_Ashdown 1.52pm GMT

62 min: Kent rather cynically trips Frimpong and is a little fortunate to escape a booking. 1.51pm GMT
61 min: Barisic, who has two assists to his name already today, this time swings in a slightly miscued effort and Celtic claim a free-kick of their own.