LEN Spence attributes his old age to being born 99 years ago.

And who better to be cracking dad jokes than a father to five, grandfather to 16 and great-grandfather to 10 -- the youngest a boy born a fortnight ago?

Mr Spence is an avid tennis player and claims the only time he gives a game away is when his arthritis is playing up.

He spent decades tending a farm in Nangiloc, first played at Mil...