Buffalo Bills
In short
The Buffalo Bills are a professional American football team based in Orchard Park, New York, competing in the AFC East division of the NFL.
In plain words
They are a top-level football team from the Buffalo area. They play their home matches at Highmark Stadium. The team is a major part of the National Football League.
A simple example
When the Bills play at home, thousands of fans gather at Highmark Stadium to cheer for the team.
Why it matters
The team is a central part of the local culture in Western New York. They represent one of the most dedicated fanbases in professional American sports.
Easy to mix up
Do not confuse them with the Buffalo Sabres, which is the city's professional ice hockey team.