Arsenal skipper Pierre-Emerick Aubameyang scored twice to help his side secure a 2-1 win over 10-man Chelsea in the FA Cup final on Saturday for a record-extending 14th crown in the competition - and a spot in next season's Europa League.   Victory at an empty Wembley Stadium earned Mikel Arteta his first trophy as Arsenal manager, after he left his role as Pep Guardiola's