Warrick Dunn pleads for peace in Baton Rouge, having lived this tragedy before

Most Americans can look at yesterday’s killing of police officers in Baton Rouge and feel a combination of shock, sadness or anger. But for former NFL running back and current Falcons minority owner Warrick Dunn, the news brings a different kind of emotion. Dunn’s mother Betty Smothers was a Baton Rouge police officer, and she…