Sadly, infertility is a very common problem which currently affects one in seven couples in the United Kingdom. If you aren't personally affected by it, no doubt you'll know someone who is maybe a friend, relative or even one of your own children. Men often suffer in silence and find it incredibly hard to talk about. It's a taboo topic which can make us feel 'less manly'. We feel like we've got to be strong for our wives but deep down the pain is...