"The Lions finished third in the NFL in penalties and led the league in personal fouls this past season, but general manager Martin Mayhew said this month that doesn't think his team has a discipline problem.
"Maybe I'm by myself on that," Mayhew said. "I think we had a problem in that particular game, in the Saints game. I think it was addressed appropriately by Jim (Schwartz) and by some of the leaders on our team, and after that we didn't really have a problem. I don't know if that's really an issue."