A man who has been donating his sperm for the last nine years claims to be the world's most prolific donor and says he has fathered 129 children and has nine more on the way.
Retired teacher Clive Jones donates his sperm using the unregulated world of Facebook, where he claims he found an overwhelming demand.
Having only started donating his sperm aged 58, but was unable to become an official sperm donor because banks have an upper donor age limit of 45.