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Callum McGregor has warned his Celtic teammates that the penny must quickly drop after a turbulent start to the season.
The Hoops have slipped down the Europa League table following a damaging 2-0 home defeat to Braga on Thursday night.
And they’ve now won just six of their opening 12 games across all competitions - drawing a blank in five of them.
Serial-winning skipper McGregor knows it’s nowhere near good enough but remains confident Brendan Rodgers’ men can turn things around.
He said: “We have to keep working. It's a collective.
"Everybody has to understand the responsibility when they play for Celtic.
"Drawing games, losing games is not good enough.
“As much as you play well for parts of the game, it's not what's required.
"We have to wi