 Complete the following phrase:  Lewis Hamilton and Mercedes entered the season as the reigning World Drivers and World Constructors champions respectively, after they both won their sixth championship in 2019. At the Emilia Romagna Grand Prix, Mercedes secured their seventh consecutive Constructors Championship making them the only team to win seven consecutive championships, breaking Ferraris record from to . Mercedes also maintained the distinction of being the only team to win the championship since the 2014 turbo-hybrid engine regulation changes were enacted. Lewis Hamilton equalled Michael Schumachers record of seven World Drivers Championships at the 