Arsenal boss Mikel Arteta has praised Emile Smith Rowe for changing his lifestyle after the 21-year-old midfielder helped the Gunners to a thoroughly deserved victory over Aston Villa as they moved into the top half of the Premier League table. Africa Tuesday, 7 December 2021, 6:43By Kmaupdates Story by BBC Pictures by Getty Images Pierre-Emerick Aubameyang is the fourth player to score a Premier League goal for…