IllinoisChicagoCubsSportMLBMultimedia Radio Brief: New Cubs pitching coach unable to break staff’s habit of pointless towel drill By hecklerian - March 16, 2011 Facebook Twitter Email Mark Riggins has been hard at work trying to end his pitchers’ towel drill addiction. Mar 16, 2011hecklerian RELATED ARTICLESMORE FROM AUTHOR Breaking! Heckler Podcast: Harry Caray’s CEO Grant DePorter Breaking! Cubs sign third fifth starter Breaking! Cubs sign 5th starter