This is basically a one-year agreement. Butler will need to prove it to get to year two. #Bills can get out after 2020 season and save over $6.5M on the salary cap in 2021 if they release him before the 5th day of the 2021 league year (March) https://t.co/yKJrX6Gkg7

— Joe Buscaglia (@JoeBuscaglia) March 18, 2020