Schu doubts

Six-time world champion Michael Schumacher admits Ayrton Senna’s death a decade ago made him doubt his future in Formula One.

Senna, who won three titles, was killed in a crash at Imola in 1994 and in the run-up to the 10th anniversary of his death, Schumacher has confessed he considered walking away from grand prix racing.

He told his personal website: