Denver Broncos
Signed unrestricted free agent tackle Ethan Brooks, who had been with the Arizona Cardinals

Waived running back Keith Brown.

Detroit Lions
Matched the Miami Dolphins' three-year offer sheet to center Eric Beverly.

Kansas City Chiefs
Agreed to terms with free agent center Casey Wiegmann, who had been with the Chicago Bears, on a six-year contract.

Miami Dolphins
Signed free-agent cornerback Daryl Porter, who had been with the Buffalo Bills, to a two-year contract, and free-agent cornerback Terry Cousin, who had been with the Atlanta Falcons, to a one-year contract

Re-signed tight end Alonzo Mayes to a one-year contrac

Waived running back Jay Johnson.

Minnesota Vikings
Agreed to terms with free-agent tight end Byron Chamberlain, who had been with the Denver Broncos, on a two-year contract.

Washington Redskins
Signed kicker Brett Conway

Announced they will not match the Cleveland Browns' offer sheet to fullback Mike Sellers.