 Complete the following phrase:  On 10 July 2018, Manchester City confirmed the signing of Mahrez on a five-year contract. The transfer fee of 60m made Mahrez the most expensive African footballer, and also Manchester Citys most expensive signing and a record transfer fee received by Leicester City. He stated he wanted to win the Champions League with the club. He made his debut as a starter on 5 August, as City defeated Chelsea 20 to win the 