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PORTO, PORTUGAL - FEBRUARY 25: FC Porto's cameroon forward Vincent Aboubakar in action during the UEFA Europa League Round of 32 - Second Leg match between FC Porto and Borussia Dortmund at Estadio do Dragao on February 25, 2015 in Porto, Portugal. (Photo by Gualter Fatia/Getty Images)

PORTO, PORTUGAL - FEBRUARY 25: FC Porto's cameroon forward Vincent Aboubakar in action during the UEFA Europa League Round of 32 - Second Leg match between FC Porto and Borussia Dortmund at Estadio do Dragao on February 25, 2015 in Porto, Portugal. (Photo by Gualter Fatia/Getty Images)
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Getty Images Sport Gualter Fatia