Paul Merson was left very frustrated with Kai Havertz during the UEFA Champions League Round of 16 clash between Arsenal and Porto. The 55-year-old made the comments when covering the game for Sky Sports. So, why was Paul Merson annoyed with Arsenal No.29 Kai Havertz? Let’s take a look… Paul Merson frustrated with Kai HavertzWell, the Sky Sports pundit criticised the Germany international after watching back footage of his involvement in Martin Odegaard’s disallowed goal. Merson initially claimed that there was nothing wrong with the Norway international’s dinked effort, but then had a little …