Adam Matthews has revealed that Ronny Deila told Celtic’s players to eat a chunk of butter, cheese, or cream before matches.
Defender reveals the ‘weird’ pre-match routine Ronny Deila implemented at Celtic
The Celtic Way · May 28
Defender reveals the ‘weird’ pre-match routine Ronny Deila implemented at Celtic

Defender reveals the ‘weird’ pre-match routine Ronny Deila implemented at Celtic
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