Leverkusen players celebrate after the Europa League quarterfinal second leg soccer match between West Ham and Bayer 04 Leverkusen in London.
Leverkusen's Jeremie Frimpong, centre, celebrates after scoring his side's opening goal during the Europa League quarterfinal second leg soccer match between West Ham and Bayer 04 Leverkusen in London.
Leverkusen's Exequiel Palacios, centre, is shown a yellow card during the Europa League quarterfinal second leg soccer match between West Ham and Bayer 04 Leverkusen in London.
West Ham's goalkeeper Lukasz Fabianski makes a save during the Europa League quarterfinal second leg soccer match between West Ham and Bayer 04 Leverkusen in London.
West Ham's Jarrod Bowen reacts after a missed chance during the Europa League quarterfinal second leg soccer match between West Ham and Bayer 04 Leverkusen in London.
West Ham's Vladimir Coufal, left, is challenged by Leverkusen's Alex Grimaldo during the Europa League quarterfinal second leg soccer match between West Ham and Bayer 04 Leverkusen in London.
West Ham's Jarrod Bowen is pulled by Leverkusen's Piero Hincapie during the Europa League quarterfinal second leg soccer match between West Ham and Bayer 04 Leverkusen in London.
West Ham's Michail Antonio, bottom, is challenged by Leverkusen's Edmond Tapsoba, right, during the Europa League quarterfinal second leg soccer match between West Ham and Bayer 04 Leverkusen in London.
Leverkusen's goalkeeper Matej Kovar makes a save during the Europa League quarterfinal second leg soccer match between West Ham and Bayer 04 Leverkusen in London.
Players scuffle during the Europa League quarterfinal second leg soccer match between West Ham and Bayer 04 Leverkusen in London.