"I can't believe it" - Paul Merson questions Mikel Arteta's Arsenal tactics in the FA Cup

► Subscribe to Sky Sports News: http://bit.ly/SkySportsNewsSub Paul Merson and the rest of the Soccer Saturday team react to Mikel Arteta's team selection as Arsenal get knocked out of the FA Cup by Southampton. #SkySportsNews #SkySports #Arsenal 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