"Lions general manager Martin Mayhew says there were a couple warning signs early in the season that defensive tackle Ndamukong Suh might have trouble controlling his emotions during games.

But Mayhew, appearing on 790 The Zone sports talk radio show in Atlanta, added that he is confident Suh has overcome his issues.

"Early on he had a couple borderline plays, and looking back on it probably not enough people talked to him in those situations," Mayhew said during the interview."