Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @AA_Sports07: Check out Sammy Watkins Buffalo Bills Signed 8x10 Photo w/ COA #BuffaloBills https://t.co/3wYpTWZawc via @eBay #NFL #GoBil…" STOCK: nan DATE: nan
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is nan and the TextBlob polarity score is nan.