Community Shield will trial 'ABBA' system if Arsenal vs Chelsea

Sunday afternoon’s Community shield will witness a trial of the so-called ‘ABBA’ system if the match goes to a penalty shootout.

Arsenal 1 Chelsea 1 (Arsenal 4-1 on pens): Gunners win 2017 Community Shield in first ABBA penalty shootout after Pedro sees red

Arsenal 1 Chelsea 1 (Arsenal 4-1 on pens): Gunners win 2017 Community Shield in first ABBA penalty shootout after Pedro sees red

2017 FA Community Shield - Wikipedia

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