Arsenal manager Mikel Arteta has given his verdict on the performance of Gabriel Martinelli against Jurgen Klopp’s Liverpool at the Emirates Stadium. Arteta has noted how Martinelli put Liverpool under pressure and has raved about the 22-year-old Brazil international winger. So, what has Arsenal manager Mikel Arteta said about Gabriel Martinelli? Let’s take a look. Gabriel Martinelli stars for Arsenal vs LiverpoolWell, Arsenal beat Liverpool 3-1 on Sunday, and one of the best players on the pitch at the Emirates Stadium was Gabriel Martinelli. Martinelli scored in the second half and was a con…