After leaving the Emirates Stadium dugout, Unai Emery was persuaded to share some of his knowledge with incoming Arsenal boss Mikel Arteta. Unai Emery took over the Arsenal job in May 2018, replacing the long-serving Arsene Wenger. Things started relatively well for the Spanish coach at the Emirates Stadium, although the Gunners missed out on Champions League qualification in his first season. However, Arsenal lost form under Emery in his second campaign, and he was sacked in November. After a brief interim spell with Freddie Ljungberg at the helm, Mikel Arteta was given the top job in Decembe…