Chelsea's Brazilian-born Spanish striker Diego Costa (2nd R) controls the ball next to Porto's midfielder Ruben Neves (L), Spanish defender Ivan Marcano (2nd L) and Brazilian defender Maicon (R) during the UEFA Champions League Group G football match at the Dragao stadium in Porto on September 29, 2015. Porto won the match 2-1. AFP PHOTO / MIGUEL RIOPA (Photo by Miguel RIOPA / AFP) (Photo credit should read MIGUEL RIOPA/AFP/Getty Images)
