Yeah, I think a 6 hour game would be the greatest thing since canned beer
Cause you know TV isn't going to cut out any commercial breaks even if there are a gazillion replay reviews
Hire full time officials and send them to training camp so they're in shape enough to stay with a play, and you won't need to change the replay rules.
The NFL is the most profitable sports orgainization this side of Formula 1 racing and yet still does it on the cheap with the officials.