Mikel Arteta has played a big part in Gabriel Martinelli’s improvement at Arsenal. The Gunners signed the Brazilian from Ituano back in the summer of 2019. Nobody had really heard of him back then, but he became an instant fan favourite at the Emirates. Martinelli has had his ups and downs in the famous red and white, but nobody can deny the fact that he has reached a whole new level thanks to Arteta’s tutelage. Now, the Arsenal number 11 has revealed the one thing his manager taught him right after he was appointed as the boss in 2019. What Mikel Arteta forced Gabriel Martinelli to stop doing…
