Red Bull driver Sergio Perez has accepted responsibility for his unsafe release during the Saudi Arabian Grand Prix. Perez, who finished second behind teammate Max Verstappen, received a five-second penalty for the incident. And he admits it was mistake, rather than an error on the team’s part. Perez was one of 14 drivers to enter a frantic pitlane when Lance Stroll’s crash brought out an early safety car. He came in immediately after Verstappen as Red Bull stacked their cars for strategic reasons. However, he cut off the Aston Martin of Fernando Alonso when he rejoined the fast lane, forcing …