Ange Postecoglou issues Celtic player 'standards' challenge as he points to Callum McGregor 'hunger' against Rangers

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Ange Postecoglou reckons he could’ve got the boots back on and played thanks to the super-charged atmosphere at Celtic Park.But the Hoops boss insists the challenge for his squad is to make sure they turn it on when they don’t have 60,000 volts spurring them on.Postecoglou might have soaked up a special evening in Glasgow’s East End but he’s not going to let himself or his squad think it’s job done just yet.

Parkhead was rocking as Rangers were sent spinning but his men need to hit the road for Fir Park on Sunday and Pittodrie in midweek.

Motherwell and Aberdeen will be tough tests in their own right and the manager has challenged his men to keep up the electric form without the huge home crowd amping it up. Get all the latest Celtic news sent straight to your Inbox every day by signing up to our newsletter.We cover every morsel of information regarding your favourite club in the form of articles, videos and podcasts.The newsletter will arrive every day at 12pm, giving you a round up of the best stories we've covered that in the last 24 hours.To sign up, simply enter your email address into the link here.And if you aren't already, make sure you join the conversation over on our Celtic Facebook group and Record Sport Instagram.Postecoglou said: “I don’t want to be dismissive but it’s sometimes easier to go out there like that.

You feel that energy and think, ‘jeez...’.“I could have run around out there for 30 seconds before my knee blew up! I’d feel like I could take on anybody.“It’s just important to understand the expectations don’t drop after the game, that the next game is all of a sudden forgiven if there’s not the same kind of performance, just because you achieved that on Wednesday night.“It’s the relentlessness of