Paul di Resta has admitted that his future in Formula 1 is uncertain, after a series of bad results and the issue of driver weight looming next season.

Since debuting for Force India in 2011, the 27-year-old Scot has been pushing for a move to a bigger team.

But he may now be facing a challenge simply to stay on the grid, after crashing out of Sunday’s Korean Grand Prix.

It was the latest in a sequence of driver errors for di Resta, who has struggled particularly after Pirelli’s mid-season tyre construction change.

“I’ll hold my hands up click here for more