McLaren chief mechanic Neil Trundle has shed new light on one of the most notorious upsets in Formula 1 history.

In an interview in this month's F1 Racing magazine (on sale next week), Trundle revealed that Ayrton Senna's famous crash in the 1988 Monaco Grand Prix was probably the result of a slow puncture rather than a driver error.

Senna had absolutely dominated the Monaco weekend and was heading for a certain victory when he understeered into the Portier barrier with just 11 laps remaining.

Read more at http://www.itv-f1.com/News_Article.aspx?PO_ID=35988.