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PORTO, PORTUGAL - JULY 28: Head coach Rafa Benitez of Newcastle gives instructions to his players during the pre-season friendly match between FC Porto and Newcastle at Estádio do Drago on July 28, 2018 in Porto, Portugal. (Photo by Octavio Passos/Getty Images)

PORTO, PORTUGAL - JULY 28: Head coach Rafa Benitez of Newcastle gives instructions to his players during the pre-season friendly match between FC Porto and Newcastle at Estádio do Drago on July 28, 2018 in Porto, Portugal. (Photo by Octavio Passos/Getty Images)