Key additions and subtractions for AFC teams in free agency

In this Dec. 29, 2019, file photo, Los Angeles Chargers quarterback Philip Rivers stands for the national anthem before an NFL football game against the Kansas City Chiefs in Kansas City, Mo. The Indianapolis Colts and longtime Los Angeles Chargers star quarterback Philip Rivers have worked out a one-year contract. That’s according to a person who spoke to the Associated Press on condition of anonymity because the deal cannot be officially announced until Wednesday, March 18, 2020. (AP Photo/Charlie Riedel, File)

NFL teams have been busy for four days agreeing to terms with free agents and arranging trades. Here are the key moves made for each AFC team: