RAVENS BALTIMORE

Baltimore center Danny Pinter was carted off during Wednesday's joint practice with Minnesota as he vies for the starting job.

Baltimore added a familiar face Tuesday, signing David Sharpe after a workout; the club waived-injured defensive back Jacquez Robinson to make room.

Baltimore defensive tackle Nnamdi Madubuike is roughly two weeks from working back into contact at practice, according to defensive coordinator Jesse Minter.

Baltimore added running back Jonathan Ward, a former practice-squad member, after Rasheen Ali missed most of last week and sat out the preseason opener.

Ravens OT Kendall Lamm, signed earlier this month, has decided to retire after 11 seasons, Ari Meirov reported.

Baltimore cornerback Nate Wiggins was carted off the field during practice Thursday with an apparent lower-leg injury.

Baltimore added quarterback Austin Reed after a group workout, per Mike Garafolo.