The stadium sits 63,000 people. It is the second smallest stadium in the US. They have portable seats to use when they need them, like when they hosted the Super Bowl. That brings its capacity to 73,000. Now: You need to be able to seat 70,000 people to host the Super Bowl.
The team got its name because they were given free jerseys for their team. It was supposed to be maroon; however, the jerseys were cardinal red. The team started in Chicago.
There are 21 canyons in Arizona and 21 windows in stadium as a nod to the canyons.
The field and the roof move. The roof weights 14 million pounds. The grass is on s movable platform, which is 40 inches off of the ground. It moves at 11.5 inches per minute. They begin preparing it 48 hrs before game. It continues to move while the field is being prepared. The field is so high that players need a ramp to get onto field.
