What you ask?
The annual MASN Cup series between two teams separated by 30 miles of highway.
Since 2005, the team formerly known as the Montreal Expos have made the Nation’s Capital it’s permanent home.
First in that dump known as RFK stadium — before moving into their beautiful downtown ballpark at the beginning of the 2008 season.
But as most of you who consume this blog on a daily basis understand, most of the Nats fan-base were former Orioles fans. In addition, both teams “share” a cable network known as MASN. Fill in your lawyer joke here.