Originally Posted by cc0509
Your imagination is working overtime. There is no question Federer is the biological father of his kids (no matter if they were conceived naturally or not.) Federer's twins look exactly like Federer. You couldn't miss that even if you were blind.
This is the secret to Fed's lack of major injuries. Twins run in Federer's family, and Federer himself has an identical twin. The mono issue was a fluke because they both caught it.
Apparently, one of them loves Mirka and the other loves Lopez.