While the UNC study caused Little League to report that overuse, rather than curveballs, was to blame for arm injuries, former coach and current WFAN (NY) radio host Rick Wolff begs to differ. He says you simply cannot ignore decades of doctors' advice against throwing curveballs or sliders at a young age. Here is a podcast of his recent interview with Cincinnati orthopedic surgeon, Dr. Timothy Kremchek, who believes that Little League has political reasons for not banning curves.
Whether "it's politics" or a lack of conclusive information,