Mikel Arteta’s side forced the shoot-out thanks to Leandro Trossard’s heavily deflected equaliser 11 minutes into stoppage time at Wembley.
Arsenal on Sunday stunned Manchester City to lift Community Shield after a 4-1 penalty shoot-out victory.
The two teams had played out a 1-1 draw before ending it on penalties.
Mikel Arteta’s side forced the shoot-out thanks to Leandro Trossard’s heavily deflected equaliser 11 minutes into stoppage time at Wembley.
Cole Palmer’s superb curler had given City the lead late in the second half, but Kevin De Bruyne and Rodri missed their penalties before Fabio Vieira converted the decisive kick in the annual curtain-raiser to the Premier League season.
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