2023 NFL free agency grades for Days 1-2: Raiders keep adding ex-Patriots and earn 'B's, Cowboys keep key cog | CBS Sports Headlines 2023 NFL free agency grades for Days 1-2: Raiders keep adding ex-Patriots and earn 'B's, Cowboys keep key cog Grading all of the biggest free agent signings … Continue reading 2023 NFL free agency grades for Days 1-2: Raiders keep adding ex-Patriots and earn 'B's, Cowboys keep key cog