Porto's Portuguese head coach Nuno Espirito Santo during the Premier League 2016/17 match between FC Porto and Vitoria SC, at Dragao Stadium in Porto on September 10, 2016. (Photo by Paulo Oliveira / DPI / NurPhoto via Getty Images)
Porto's Portuguese head coach Nuno Espirito Santo during the Premier League 2016/17 match between FC Porto and Vitoria SC, at Dragao Stadium in Porto on September 10, 2016. (Photo by Paulo Oliveira / DPI / NurPhoto via Getty Images)