Ravens starting wide receiver Marlon Brown didn't practice today due to a neck injury.
Brown played most of the game against the Houston Texans and didn't appear to have an injury.
Wide receiver Jacoby Jones was ruled out of the third consecutive game due to a sprained medial collateral ligament in his right knee. Jones is out four to six weeks, according to sources, after being injured during the first game of the season when rookie safety Brynden Trawick accidentally plowed into him during a fair catch.
Running back Ray Rice (hip flexor strain), defensive end Chris Canty (strained groin), linebacker Arthur Brown (left pectoral strain), wide receiver Deonte Thompson (left foot sprain) and defensive tackle Brandon Williams (right big toe) returned to practice on a limited basis.
Nose tackle Terrence Cody (sprained left knee), running back Shaun Draughn (high-ankle sprain), center Ryan Jensen (foot surgery) and rush outside linebacker Pernell McPhee (chronic knee issues).
For the Buffalo Bills, Sunday's opponent, the following players didn't practice: defensive end Mario Williams (ankle), defensive tackle Kyle Williams (Achilles), offensive guard Kraig Urbik (knee), cornerback Leodis McKelvin (hamstring), wide receiver Stevie Johnson (hamstring), kicker Dustin Hopkins (right groin), wide receiver Marquise Goodwin (hand), cornerback Stephon Gilmore (wrist surgery) and cornerback Ron Brooks (foot).
Free safety Jairus Byrd (plantar fasciitis) and defensive tackle Marcell Dareus (ankle) were limited.
Running back C.J. Spiller (quadriceps) and offensive guard Doug Legursky (knee) participated fully.