Marko sees volatile Perez: 'Just up and down with him'

Red Bull advisor Helmut Marko has summed up Sergio Perez ‘s Grand Prix weekend at the Hungaroring in the Red Bull in his column for Speedweek. The Mexican put his RB20 into the wall during qualifying on Saturday, but drove a strong race on Sunday. After the Belgian Grand Prix, Red Bull will decide on Perez’s future.