Who's the most impressive 'old dog' still lining up on the grid to compete?

1993 500GP world champion Kevin Schwantz returned to racing at the weekend when he competed in the Suzuka 8hr and along with his team-mates finished third.

At the same time Jeremy McWilliam, also 49, finished second in the Supertwins race at Armoy and set a new class lap record.

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