LONDON, May 16 : Chelsea have agreed a four-year deal with former Real Madrid and Bayer Leverkusen manager Xabi Alonso to become the Premier League club's head coach, Sky Sports reported on Saturday. Chelsea, who lost 1-0 in the FA Cup final to Manchester City earlier on Saturday, have been seeking a new head coach since Liam Rosenior was sacked in April after three months in charge. Spaniard Alonso won a league and cup double with Leverkusen in his first season as a coach in 2023-24 but was