Section: News KNX-AM 1070 Interviews Dr. Mandelbaum: COVID-19 Testing Rules Tweaked for Youth Sports Participants in L.A. County LA County revises its COVID rules for high school and youth sports. Click HERE to listen to podcast. (Begins at 21:10) Related Articles Dr. Mandelbaum Explains to Shape Magazine Why Female Athletes Aren't Eating Enough 31-Aug-2015 Medical News Today Quotes Dr. Mandelbaum: Reduce running overuse injuries by leaning forward less, says study 26-Jul-2021 By Dr. Mandelbaum SoundCloud Podcast 13-May-2014 Florida Times-Union Interviews Dr. Mandelbaum about Jacksonville Jaguars' LB Dante Fowler's Torn ACL 30-May-2015 By Ryan O'Halloran POPSUGAR Fitness Interviews Dr. Mandelbaum About What Causes Those Painful Muscle Cramps and How to Prevent Them 12-Jul-2019 By EMILIA BENTON