NFL Quarterback Patrick Mahomes' Wife Brittany Matthews Is Pregnant With Baby No. 2

NFL quarterback Patrick Mahomes and his wife,

Brittany Matthews, are adding to the team!

The Kansas City Cheifs star took to Instagram to share the news

that Brittany is pregnant with their second child.

Posting a series of photos with Brittany and their 1-year-old daughter,

Sterling Skye, Mahomes wrote, "Round 2!

In the adorable snaps, Sterling is holding a sign that reads

big sister duties coming soon," and in the last photo

the sign is replaced with an ultrasound image.