Arsenal’s academy has enjoyed a burgeoning renaissance since the arrival of Mikel Arteta as head coach/manager in December 2019 and Per Mertesacker as Academy manager in July 2018. Establishing Bukayo Saka and Emile Smith-Rowe as fully fledged first team players in 2020-21 to Ethan Nwaneri and Myles Lewis-Skelly becoming one of the main bright spots…