COLOGNE, GERMANY - AUGUST 01: (L-R) Brahimi of Porto challenges Shokdran Mustafi of Valencia during the Colonia Cup 2015 match between FC Valencia and FC Porto at RheinEnergieStadion on August 1, 2015 in Cologne, Germany. at RheinEnergieStadion on August 1, 2015 in Cologne, Germany. (Photo by Christof Koepsel/Getty Images)
