The Oakland Raiders have signed wide receivers David Gilreath and Rahsaan Vaughn and kicker-punter Michael Palardy.

Gilreath has previous stints with the Pittsburgh Steelers, Tampa Bay Buccaneers, Buffalo Bills, St. Louis Rams and Indianapolis Colts. He has appeared in three career games with one rush for seven yards and two punt returns for eight yards.

Vaughn played at Oregon and has a previous stint with the New York Jets.

Palardy is a left-footed kicker form the University of Tennessee.

The Raiders cut wide receiversJared Green, Noel Grigsby and punter Daniel Zychlinski.

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Aaron Wilson covers the Ravens for The Baltimore Sun