The summer break in Formula 1 started with everyone in the paddock knowing that a key decision was coming from Red Bull on their driver line-up. Sergio Perez has failed to produce the level of performance required to continue driving for a team chasing the Constructors’ Championship. The Mexican driver has failed to finish in the top six of any race since the Miami Grand Prix and has tumbled down the Drivers’ Championship as a result. Red Bull held a meeting after the Belgian Grand Prix to decide Perez’s future and had plenty of options to choose from if they wanted to make a switch. Daniel Ri…