Los Angeles, Oct. 11 -- Model Olivia Culpo and her husband, NFL star Christian McCaffrey, have welcomed their second child, a baby boy named Roman Augustus McCaffrey.

The couple shared the news in a joint Instagram post on Saturday, October 10, revealing that their son was born on September 29. They also shared black-and-white pictures from the hospital, showing Culpo holding her newborn with McCaffrey by her side.

One of the pictures also featured the couple's 14-month-old daughter, Colette, as she looked at her younger brother. Another picture showed Culpo holding Roman in a garden, with Colette standing beside her.

Sharing their son's name, Culpo captioned the post, "Roman Augustus McCaffrey ". She later shared her happiness on Inst...