On Friday morning, Chicago Fire midfielder Dax McCarty and wife Jennifer announced the arrival of their newborn son, Callum Jerry McCarty.

At nine pounds, three ounces and 22 inches long, McCarty joked that Callum was "not even a day old and you’re already half my size."

The proud papa shared photos of the newest member of the family on his Instagram page. Help us wish Dax and Jennifer congratulations!