Why Do Eagles Fans Wear Dog Masks? - Thrillist
FAN PHOTOS: South Jersey shows its Eagles spirit
10 ways to cheer on the Philadelphia Eagles while staying warm - Bleeding Green Nation
Why Do Eagles Fans Wear Dog Masks? - Thrillist
Yay, the Eagles! Ugh, the Patriots? - WSJ
NBC Sports Philadelphia - 😂 Dog Pederson 🐶 Have a good doggo? Dress up your dog in Eagles gear and send us a photo! #EaglesUnderdogs
148 Philadelphia Eagles Dog Stock Photos, High-Res Pictures, and Images - Getty Images
Philadelphia Eagles proud to be NFL playoff underdogs
Why the Eagles are wearing dog masks - The Washington Post
Philadelphia Eagles Dog Masks: Chinese Mask Company - Sports Illustrated
Where Did Eagles Get Those (Under)Dog Masks From? Here's Where You Can Get Yours – NBC10 Philadelphia