Piers Morgan has given his verdict on the performance of Arsenal duo Gabriel Martinelli and Kai Havertz against Jurgen Klopp’s Liverpool at the Emirates Stadium. The Arsenal fan and TV personality was not impressed with one particular decision from manager Mikel Arteta. So, what has Piers Morgan said about Gabriel Martinelli and Kai Havertz? Let’s take a look. Piers Morgan reacts to Gabriel Martinelli and Kai Havertz displays for Arsenal vs LiverpoolWell, Arsenal beat Liverpool 3-1 at the Emirates Stadium in North London in the Premier League on Sunday evening. Both Gabriel Martinelli and Kai …