The Ravens promoted rookie outside linebacker Adrian Hamilton to the active roster from the practice squad today.
The transaction was first reported by The Baltimore Sun and later announced by the team.
The Ravens placed linebacker Jameel McClain (spinal cord contusion) on injured reserve, ending his season.
They also announced that veteran middle linebacker Ray Lewis won't be activated for Sunday's game against the New York Giants. Lewis is still recovering from a surgically repaired torn right triceps and has dealt with some atrophy to the muscle.
Ravens coach John Harbaugh declared McClain out for the season Monday, but the...