On Friday afternoon, Feyenoord confirmed on their official website that Luc Castaignos will leave the club for Serie A giants Inter. The 18-year-old has signed a four-year deal with the Italians and will join his compatriot Wesley Sneijder at Giuseppe Meazza at the end of the season. Unlike Sneijder, Castaignos is still a big unknown for most football followers. Therefore, Goal.com introduces the latest signing of the Italian champions.