Porto's Colombian forward Jackson Martinez reacts in the course of the Portuguese League Cup semi-last 2nd leg football match FC Porto vs SL Benfica at the Dragao stadium in Porto on April 27, 2014. AFP Photograph / FRANCISCO LEONG

Porto’s Colombian forward Jackson Martinez reacts throughout the Portuguese League Cup semi-closing 2nd leg soccer match FC Porto vs SL Benfica at the Dragao stadium in Porto on April 27, 2014. AFP Photograph / FRANCISCO LEONG

Porto's Colombian forward Jackson Martinez reacts in the course of the Portuguese League Cup semi-last 2nd leg football match FC Porto vs SL Benfica at the Dragao stadium in Porto on April 27, 2014. AFP Photograph / FRANCISCO LEONG