Mullen (shoulder) was placed on injured reserve by the Ravens on Tuesday.

Head coach Jim Harbaugh told reporters that Mullen dislocated his shoulder during Saturday's 30-7 preseason loss to the Packers, Giana Han of TheBaltimoreBanner.com reports.

Mullen (shoulder) tallied two solo tackles and one pass defended in Saturday's 20-15 exhibition loss to the Falcons.

Head coach John Harbaugh told reporters Wednesday that Mullen has a subluxation of his shoulder and will miss a few weeks, Brian Wacker of The Baltimore Sun reports.

Mullen (toe) is participating in mandatory minicamp, Ryan Mink of the Ravens' official site reports.

Mullen (toe) was released by the Ravens on Friday with a non-football injury designation, Aaron Wilson of KPRC 2 Houston reports.

The Ravens claimed Mullen off waivers Monday, Field Yates of ESPN reports.

Mullen was waived by the Cowboys on Saturday.

Mullen (illness) was a full participant during Wednesday's walkthrough, Todd Archer of ESPN.com reports.

Mullen (illness) is listed as out for Monday's game at Tampa Bay, Michael Gehlken of The Dallas Morning News reports.