The Cincinnati Bengals placed offensive tackle Andre Smith on injured reserve.
He tore his left triceps and will undergo surgery.
They signed offensive tackle Jamon Meredith, a former Green Bay Packers and Indianapolis Colts lineman.
Meredith is a former Packers fifth-round draft pick.
The New York Giants signed linebacker Terrell Manning to their active roster off the Bengals' practice squad.
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Aaron Wilson covers the Ravens for The Baltimore Sun