Because teams hire these guys expecting results in 2 years when they are trying to build a system like the Patriots/Steelers/Packers. They sign a bunch of vets because they don't want rookies playing in year 1 and want to develop the "next man up" system when they can't or won't resign players which takes a long time to have that system in place and working.
Because teams hire these guys expecting results in 2 years when they are trying to build a system like the Patriots/Steelers/Packers. They sign a bunch of vets because they don't want rookies playing in year 1 and want to develop the "next man up" system when they can't or won't resign players which takes a long time to have that system in place and working.