Even in the throes of a miserable run of form to end what he has labeled a “terrible” Formula One season with Red Bull, Sergio Pérez’s outward confidence about his future has never been shaken. On Thursday,

Sergio Pérez's Red Bull future looks increasingly in doubt beyond the end of this season after team principal Christian Horner said the driver is "old enough and wise enough to know what the situation is.

Veteran driver Sergio Perez is leaving Red Bull Racing after this season, ESPN reported Monday. Perez, 34, sits in eighth place in the Formula 1 drivers standings with one race remaining.