The%20great%20sperm%20heist%3A%20%u2018They%20were%20playing%20with%20people%u2019s%20lives%u2019%20%7C%20Family%20%7C%20The%20Guardian

The%20great%20sperm%20heist%3A%20%u2018They%20were%20playing%20with%20people%u2019s%20lives%u2019%20%7C%20Family%20%7C%20The%20Guardian: Suddenly%2C%20Catherine%20understood.%20Her%20biological%20father%20had%20been%20another%20of%20Boyd%u2019s%20patients.%20Paul%20and%20his%20wife%20Jane%20%28whose%20names%20have%20been%20changed%20for%20this%20article%29%20had%20had%20private%20fertility%20treatment%20at%20his%20east%20London%20clinic%20in%201969.%20Paul%u2019s%20sperm%20had%20been%20checked.%20Somehow%2C%20the%20sample%20he%20gave%20was%20used%20to%20create%20Catherine.