The Panthers placed special-teams contributor Kenny Onatolu on injured reserve and promoted CB Ron Parker from the practice squad.
The Panthers made a pair of free-agent signings on Thursday, including ex-Colts free agent Mike Pollak, who could win the starting OLG job.
The possible loss Sunday of MLB E.J. Henderson only underscores a glaring fact that had become evident in the preseason: The Vikings' LB depth is poor.
The Vikings have committed to pay LBs Chad Greenway and E.J. Henderson big money, but they might have gone the cheap route on the weak side.
This is the seventh in a series of position-by-position looks at the Vikings' personnel entering the 2011 offseason. Today, we analyze Minnesota's LB situation.