The New England Patriots spent more than $200 million in free agency to shore up their defense on Monday, reportedly adding defensive tackle Milton Williams, cornerback Carlton Davis and linebacker Robert Spillane.

The Patriots agreed to deals Monday with three impact players on defense: DT Milton Williams, CB Carlton Davis III and LB Robert Spillane.

Defensive tackle Milton Williams, linebacker Robert Spillane, cornerback Carlton Davis and offensive tackle Morgan Moses have agreed to contracts with the New England Patriots, four people with knowledge of the deals told The Associated Press on Monday.