An undelivered mail for homer simpson

Here's a potential undelivered mail for Homer Simpson:

Return Address: Springfield Nuclear Power Plant Springfield, USA

To: Homer Jay Simpson 742 Evergreen Terrace Springfield, USA

Date: March 12, 20XX

From: Duff Beer Springfield, USA

Subject: Your Free Duff Beer T-Shirt!

Message:

Hey Homer!

We're excited to announce that you've won a FREE Duff Beer T-Shirt! As a loyal customer and fan of the best beer in Springfield, we're sending you this awesome prize.

To claim your prize, simply reply to this letter with your shirt size and we'll send it your way. Don't miss out on this opportunity to rep your favorite beer and show off your Duff pride!

Cheers, The Duff Beer Crew

P.S. Don't forget to drink responsibly... or not. We won't judge.

Undelivered Reason: Return to sender: Address unknown.