Indianapolis Motor Speedway! Seating Capaity 257,325 !Largest Crowd 400,000!
Im guessing Franklin Field.
The largest NASCAR venue in terms of attendance is the Brickyard 400 with 400,000-plus attendees.
The Indianapolis Motor Speedway
probably Olympics or a world record
After Texas Stadium was demolished, Cowboys stadium was built and became the largest sports arena in the world. It also was the largest in sports history.
Bramall lane home to Sheffield united football club England
The largest sports arena in the world is the Rungnado May Day Stadium. This stadium will hold 150,000 people at a time.
The oldest sporting venue in the US is Saratoga Race Course.