Article Photos: OU, OSU battle for blood donations

Tiffany Yu, a sophomore at Oklahoma State University, sips on her drink while being prepped to give blood for the Bedlam Blood Battle. Photo by Adam Kemp, The Oklahoman <strong></strong>

Tiffany Yu, a sophomore at Oklahoma State University, sips on her drink while being prepped to give blood for the Bedlam Blood Battle. Photo by Adam Kemp, The Oklahoman