Blondie, there are new studies that show older men who father children have children with higher frequencies of autism and schizophrenia.
This used to be a female only issue. Now it is an issue for both partners to think about.
Just because the boys can swim, does not mean they should be in the gene pool.
Here is one link:
http://www.examiner.com/x-15582-Chicago-Womens-Issues-Examiner~y2009m7d15-Walking-in-his-shoes