Brown Headed Cowbird Egg in Bluebird House - What to do? Here is what I did and how it turned out!

After years of being a Bluebird Landlord, this video documents my first experience having a Brown Headed Cowbird lay an egg in my Gilbertson Bluebird House.  I am not saying this is the best thing to do, I am just showing what I did and how it turned out.