Sergio Perez faces uncertainty over his Red Bull future heading into the Formula 1 summer break following an underwhelming Belgian Grand Prix. The Mexican started the race in second but dropped to eighth, having lost out immediately to Lewis Hamilton before being overtaken by Oscar Piastri. Perez was eventually undercut in the pit stops by teammate Max Verstappen and Mercedes’ George Russell, who went on to win the race on the track before being disqualified for having an underweight car. Red Bull fans were not happy with the decision to pit Perez out of sequence with the rest of the front-run…