Future Hall of Famer Richard Sherman was arrested early this morning in Washington for "burglary domestic violence" ... and has been denied bail, TMZ Sports has learned. The 33-year-old NFL free agent was booked into the King County Correctional Facility in Seattle at 6:08 AM ... and is currently sitting behind bars. The Burglary Domestic Violence charge is a felony in Washington state ... and can carry a lengthy prison sentence, if convicted. The details surrounding the arrest are not yet clear. Sherman -- who played with the San Francisco 49ers last season -- is one of the best players...