Real Madrid announced the signing of French superstar Kylian Mbappé on a five-year deal on Monday, ending one of the longest-running transfer sagas in soccer. Mbappé's move from Paris Saint-Germain comes two days after Real won a record-extending 15th European Cup with victory over Borussia Dortmund, adding further star quality to the team's attack. Juan Castro, Editor in Chief of MARCA speaks to World Sport's Amanda Davies