The Cowboys have yet to sign a player this season and their options appear to be shrinking.
A video of the incident showed blood stains covering the hallway where the altercation unfolded.
Sherman signed a three-year deal with the San Francisco 49ers on March 10.
Patterson arrives in New England from the Oakland Raiders.
Last year the Browns became only the second team in NFL history to finish the season with a 0-16 record.
Free agency doesn't officially begin until 4pm EST on Wednesday.
Panthers were put up for sale in December last year.
The NFL free agency begins on March 14.
“I had never seen anything quite like that in my life as far as the trauma and the sound."
Cousins is the most wanted free agent in the market.
The Broncos have identified Cousins as their priority signing.
The wide receiver is set to earn $12.5m next year with a cap figure of $16.5m.
Rodgers's new contract could trump Jimmy Garoppolo's $137.5 million five-year deal with the 49ers.
The league and Papa Johns have mutually agreed to part company.
Jones had strongly lobbied against extending Roger Goodell's contract.
Frazier underwent spinal stabilization surgery in December last year.
CBS and NBC had the rights previously.
There will be plenty of suitors for the quarterback.
The NFL alternative failed after one season in 2001.
Will the tight end be healthy to face Philadelphia?