QBs with howitzers, QBs with popguns
As Brady and Manning have shown recently and Montana and Tarkenton in the past, great quarterbacks don't always have A+ arms. I think Brady is well- above average but he replaced and turned out to be superior to a guy who had a much bigger arm in Bledsoe.
Some other Guys with howitzers
Then there are some guys that defied logic by being pretty good NFL quarterbacks with popgun arms:
Okay who do you put in those categories? The current MVP is too easy (hey I am a long-suffering Chiefs fan!)
So hold me tight. I had to fight
Every day of my life. It's a beautiful world."