 Complete the following phrase:  The 201819 season was Al Ain Football Clubs 45th in existence and the clubs 43rd consecutive season in the top-level football league in the UAE. In December 2018, Al Ain which celebrated the 50th anniversary participating in the 2018 FIFA Club World Cup, representing the host nation as the reigning champions of the UAE Pro-League, Al Ain defeated Copa Libertadores champions River Plate by penalties hosted in home stadium Hazza Bin Zayed Stadium to enter the final for the first time in team history and became the first Emirati club to reach the decisive match. The 