Kevin Thomson predicts Rangers dressing room 'harsh words' as he delivers bleak verdict on Celtic drubbing

Kevin Thomson has told Rangers' reeling stars they'll need to stand up and take post-derby stick on the chin.

Giovanni van Bronckhorst 's side were battered 3-0 by Celtic on Wednesday night to surrender their position at the top of the Premiership.

Reo Hatate notched twice and Liel Abada added a third - but Ange Postecoglou 's team could well have added plenty more on a dismal night for the champions.

Former Ibrox midfielder Thomson stressed that while Rangers cannot dwell for too long on the result, they must be able to deal with stinging criticism heading their way.

The Kelty Hearts boss reckons the likes of Allan McGregor and Ryan Jack will be at the forefront in telling some home truths in the dressing room.

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Thomson told Sky Sports News: "Celtic were superb, right across the pitch. For Gio and the boys it's a difficult one to swallow.

"We know from experience you can't dwell on these bad nights for too long, they've got a massive game against Hearts on Sunday.

"A lot of Rangers fans will find it difficult to see the positives and probably the players, but as an ex-player I've been in those positions where you can lose big games and it can feel like the end of the world.

"At the same time,