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2018 Super Bowl: Can Eagles fans wear creepy dog masks into the game? You bet
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WHY Are Eagles Fans Wearing DOG MASKS to the NFC Championship Game?
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Why the Eagles are wearing dog masks - The Washington Post
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mcallunderdog: Send us your Eagles underdog mask and other fan pics – The Morning Call
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The Eagles Underdog Mask Is Now an Best Seller
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Philadelphia Eagles Dog Masks: Chinese Mask Company - Sports Illustrated
![Eagles fans are doggone crazy for those creepy underdog masks](http://img.washingtonpost.com/rf/image_960w/2010-2019/WashingtonPost/2018/02/05/Sports/Images/914311522.jpg)
Why the Eagles are wearing dog masks - The Washington Post
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Eagles encouraging fans to wear creepy dog masks to NFC Championship Game
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The Eagles are encouraging fans to rock dog masks to Sunday's game - Article - Bardown
![Eagles fans are doggone crazy for those creepy underdog masks](https://i.ytimg.com/vi/cwPFq5jSmrw/maxresdefault.jpg)
WHY Are Eagles Fans Wearing DOG MASKS to the NFC Championship Game?
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Why Philadelphia Eagles replaced their 'underdog' look with ski masks
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Eagles fans swarm Lincoln Financial Field in dog masks for NFC Championship (PHOTOS)
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What was the best Eagles game you attended? : r/eagles
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Philadelphia Eagles' Zach Ertz explains origin of 'underdog' masks in essay