Who do you think the toughest is?
Here they are in chronological order:
Kordell Stewart
Peyton Manning
Ben roethlisberger(rookie)
Peyton Manning
Phil rivers
Joe flacco
Joe flacco
Peyton Manning(first time w broncos)
Andrew luck
Peyton Manning(watered down version)
Ben roethlisberger
Blake Bortles
Patrick Mahomes.
Here they are in chronological order:
Kordell Stewart
Peyton Manning
Ben roethlisberger(rookie)
Peyton Manning
Phil rivers
Joe flacco
Joe flacco
Peyton Manning(first time w broncos)
Andrew luck
Peyton Manning(watered down version)
Ben roethlisberger
Blake Bortles
Patrick Mahomes.