"I cannot believe what I just watched" - Paul Merson reviews Arsenal's performance against Brentford

► Subscribe to Sky Sports News: http://bit.ly/SkySportsNewsSub Paul Merson assesses Arsenal's performance against newly promoted side Brentford on the first night of the 2021/22 Premier League season on Friday night. #SkySportsNews #SkySports #SoccerSaturday More from Sky Sports on YouTube: ► Sky Sports Retro: http://bit.ly/SkySportsRetroSub ► Sky Sports: http://bit.ly/SkySportsSub ► Sky Sports Football: http://bit.ly/SSFootballSub ► Sky Sports Boxing: http://bit.ly/SSBoxingSub ► Sky Sports F1: http://bit.ly/SubscribeSkyF1 ► Sky Sports Cricket: http://bit.ly/SubscribeSkyCricket ► Sky Sports Golf: https://bit.ly/SubscribeSkySportsGolf