One of the metrics I wanted to analyze as we head into Spring practice is turnovers. Again, I entered the phenomenal nerdatorium at www.und.com and went through the data going back to 1986. Holtz. Davie. Willingham. Weis. Kelly. Is there a correllation between turnovers and success? What is success? Great question. For the purposes of this article, I defined success as nine or more wins in a season. And what's a turnover? A turnover is a fumble lost or an interception. So, with those definitions ...