General manager Dan Morgan was busy on Monday agreeing to deal with four players that should have an immediate impact on every aspect of the defense.

Moehrig is an upgrade in the run defense over Xavier Woods, who signed with the Tennessee Titans after Carolina moved in another direction. He had 13 run stuffs -- tackles made on run plays resulting in no gain or loss -- the second most of any defensive back in the NFL last season. Woods had four, according to NFL Next Gen Stats.

Defensive tackle is still a need for the Indianapolis Colts. Here are three free agent options available on Day 3 of NFL free agency.

The Carolina Panthers made significant investments into the trenches for the second offseason in a row. Only this time instead