At least I didn't cite leather helmets :sosp:
And you could buy Coca-Cola for a nickle!
Sorry, man. Had to. lol
Seriously, dome teams can't compare to outdoor teams. The elements play hell on each individual player. Some adapt great, some don't. Regardless, playing at least half of your schedule indoors DOES hurt you come playoff time, when it is cold and windy and you have to go outside (you know, where the game originated...)
First time I ever saw a game I was five years old. It was Steelers-Raiders, the one with the Immaculate Reception, and I saw it on my Grandma's 10 inch black and white. After it was over, I immediately said "Holy cow this is great! What is this game?" (my brother explained).
Forty years of watching, playing, studying and coaching later, here I am