We’ve got a little bit of a mystery to solve here.

First, congratulations are in order for cornerback Antonio Cromartie, whose wife Terricka announced she was pregnant this week and who used a great little NFL Draft caption on her Instagram announcement. WARNING: It’s a little NSFW.

Here’s the photo:

Here’s where the mystery comes in: TMZ Sports says it will be Cromartie’s 14th child, but the weird thing is he revealed in a book about the 2011 New York Jets that he got a vasectomy after famously fathering 10 kids. Yet that didn’t stop him from fathering a set of twins with Terricka.

So what exactly happened with that vasectomy? Did it get reversed at some point? Did it not take the first time?

Congratulations to Cromartie and his family, and let’s look back at him naming a bunch of his kids on Hard Knocks: