Reyes completes Porto switch
Mexico defender Diego Reyes has signed a five-year contract with Porto and will move to the Estadio do Dragao for an undisclosed fee in the summer.
The 20-year-old won a gold medal with Mexico at this summer's Olympic Games and will move to Portugal from Mexico City outfit Club America at the end of the season.
A statement on the club's official website read: "Diego Reyes, 20, will be a Porto player. The young Mexican has signed a contract until 2018 and will join the Dragons for the start of next season.
"Reyes is one of the most promising centre-backs in the world, despite his youth. In the summer he became an Olympic champion with Mexico and attracted the interest of several leading European clubs." Don't miss any live and exclusive football coverage this festive season. Click to visit Sky Sports' Festive Calendar