"So much work and so much sweat in these months to come back to experience the unique emotions that only football can give. I'm happy". A message written with a smile on his lips that of Faouzi Ghoulam, the Algerian fullback of Naples still held yesterday in Cagliari. After the long injury and a year of stoppage, Ghoulam is back in the blue against Frosinone, Liverpool and Cagliari, ready to give an important hand to his team-mates.