Aubameyang's double helps Arsenal thrash Vorskla Poltava 4-2 in Europa League

Arsenal's Emile Smith Rowe, right, and Vorskla's Ardin Dallku challenge for the ball. (Photo | AP)

Vorskla's keeper Bogdan Shust catches the ball in front of Arsenal's Pierre-Emerick Aubameyang during the Europa League Group E match. (Photo | AP)

Arsenal's Alex Iwobi, right, and Vorskla's Igor Perduta battle for the ball. (Photo | AP)

Arsenal's manager Unai Emery reacts in his coaching zone during the Europa League Group E match between Arsenal and Vorskla. (Photo | AP)

Arsenal's Danny Welbeck, left, and Vorskla's Artur challenge for the ball. (Photo | AP)

Arsenal's Danny Welbeck heads his side's second goal during the Europa League Group E match between Arsenal and Vorskla. (Photo | AP)

Arsenal's Henrikh Mkhitaryan, left, and Vorskla's Vyacheslav Sharpar battle for the ball. (Photo | AP)

Arsenal's scorer Pierre-Emerick Aubameyang, left, celebrates after scoring his side's third goal with scorer Danny Welbeck, right, during the Europa League Group E match between Arsenal and Vorskla. (Photo | AP)

Arsenal's Danny Welbeck, left, and Vorskla's Vyacheslav Sharpar struggle for the ball. (Photo | AP)

Arsenal's Mohamed Elneny, left, watches Arsenal's Rob Holding and Vorskla's Vladyslav Kulach , right, fight for the ball. (Photo | AP)

Arsenal's manager Unai Emery, in the background, gives advise to Arsenal's Stephan Lichtsteiner, center, passing the ball beside Vorskla's Pavlo Rebenok during the Europa League Group E match between Arsenal and Vorskla. (Photo | AP)

Arsenal's Mesut Ozil, right, battles for the ball with Vorskla's Igor Perduta. (Photo | AP)

Arsenal's Mesut Ozil celebrates after he scored his side's 4th goal during the Europa League Group E match between Arsenal and Vorskla. (Photo | AP)

Arsenal supporters wave a Gunner's flag after the Europa League Group E match between Arsenal and Vorskla in London. The Premier League side defeated Ukraine's Vorskla Poltava 4-2. (Photo | AP)