Nearly two decades have passed since Ayrton Senna died at Imola driving a Williams penned by Adrian Newey, and what happened on 1 may 1994 still pains Formula 1′s most successful designer.

“What happened that day, what caused the accident, still haunts me to this day,” Newey told BBC Sport.

He added, “I guess one of the things that will always haunt me is that he joined Williams because we had managed to build a decent car for the click here for more