Ramon Humber, a former North Dakota State standout, has been suspended for the first three games of the 2012 regular season, a source told Scout.com.
A story about Humber's suspension was posted to NFL.com Thursday morning.
A reason for the free agent linebacker's suspension has not been disclosed.
Humber last played for the New Orleans Saints.
He originally signed with the Indianapolis Colts as an undrafted free agent in 2009.