Charles Tillman has suffered his share of injuries during his 13-year NFL career. But the free-agent linebacker showed off one of his more gruesome injuries Thursday.

The former Carolina Panther decided to take a picture of this scary finger injury while he worked out Thursday.

Just finished a set of push-ups...was I doing it right? #KeepPounding #VladsGym

A photo posted by Charles Tillman (@peanuttillman) on

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Ouch. Hopefully, Tillman will get his hand back to 100 percent soon so he can continue his career.