Jenson Button insists he is “still at his best” as he prepares to race at the World Endurance Championship, aged 44. The former F1 World Champion catches up with World Sport’s Patrick Snell ahead of the start of the 12th season!Jenson Button insists he is “still at his best” as he prepares to race at the World Endurance Championship, aged 44. The former F1 World Champion catches up with World Sport’s Patrick Snell ahead of the start of the 12th season!