nostr:npub1e04udcmm2kdsvnhpnjc4waz76mg3hjn3e98y7cz8g2sdwh3dd7cs242y0j 
A video from 10 years ago
https://www.youtube.com/watch?v=mRBbvSxXvmI
It says a couple minutes in they only have specific logos on the end zones - the center is only the NFL logo. Each turf piece is about 2K pounds.

Not sure how it changed with the "new turf".