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POVOA DE VARZIM, PORTUGAL - AUGUST 4: Rio Ave FCÕs head coach Nuno Capucho before the start of the UEFA Europa League Qualifications Semi-Finals 2nd Leg match between Rio Ave FC and Slavia Praha at Estadio dos Arcos on August 4, 2016 in Povoa de Varzim, Portugal. (Photo by Gualter Fatia/Getty Images)

POVOA DE VARZIM, PORTUGAL - AUGUST 4: Rio Ave FCÕs head coach Nuno Capucho before the start of the UEFA Europa League Qualifications Semi-Finals 2nd Leg match between Rio Ave FC and Slavia Praha at Estadio dos Arcos on August 4, 2016 in Povoa de Varzim, Portugal. (Photo by Gualter Fatia/Getty Images)
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Getty Images Sport Gualter Fatia