Manchester United have recorded eight clean sheets in their previous 10 matches and it's no coincidence that they have remained unbeaten in that time.
Ole Gunnar Solskjaer has rightly lauded his back line of late and Harry Maguire has spoken about the success of his partnership with Victor Lindelof.
It's not just the centre-backs who have been excellent lately; Aaron Wan-Bissaka and Luke Shaw warrant praise too, but the United captain and Lindelof have both lifted the lid in an Inside United interview on United's dramatic defensive improvement.
United recorded just two Premier League clean sheets in the first 19 games of the campaign. They've managed six in their last 10, and six more in other competitions since the turn of the year.
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