Pretty safe for a 1st round qb, even if he busts (I hope not) he will probably be here for 4 years at least which is enough to justify a home purchase.
The answer to your question is yes you can, its podcast based you can subscribe to the "podcasts" of the the specific radio show or "recent audio" then the on-demand radio segments will be there.
Learning on the bench is good for becoming comfortable in the film room/prep/ mental side of the game. But no practice in life for any task is better than actually doing it.
Do you think a golfer is more prepared for a tournament by being someone's caddy or actually playing a practice round?
The only way you develop is by playing. Learning on the bench is a myth. And if Allen starts and plays bad 1st couple games and people worry about him losing his confidence then he doesn't have the mental toughness to be a franchise QB anyway.
Public transit in Buffalo sucks so you should rent a car or Uber
For wings if you want to stay downtown and not travel too far I like Gabriel's gate and there's also always the original Anchor Bar downtown.