Mitchell Rosner, University of Virginia Health System (image) University of Virginia Health System Share Print E-Mail Caption Mitchell Rosner, M.D., a kidney specialist at the University of Virginia School of Medicine, chaired a group that developed new guidelines to protect athletes from the serious health risks associated with drinking too many fluids. Credit UVA Health System Usage Restrictions May be used by reporters and webmasters covering the new fluid guidelines. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.