Not only shouldn't you get custody, but since you obtained the child by defrauding the state of New York, you should be in jail.
7 seconds sound clip from the Big Daddy movie soundboard.
You can hear this line at 01:21:14.405 in the Blu-ray version of the movie.
Quote context
[...]
(Nazo, in foreign language) Can I speak to daddy?
- Can I borrow that when you're done?
- Your Honor, my son deserves this kid.
- The fact is you kidnapped this child.
- Bailiff, please remand him until I can figure out the punishment.
- Wait, you can't take him away. As that boy's father, I refuse to press charges.
- Oh, God. Corinne, I'm sorry. It just... Six years ago, Joe Carter.
- Toronto and the Phillies. You know, World Series. Mitch Williams.
[...]