LINKEDINCOMMENTMORE

Former Dallas Cowboys defensive tackle Tony Casillas told a local radio station this week he and other Cowboys used a horse linament called DMSO in the locker room during their careers.

With the media spotlight that was put on deer antler spray during Super Bowl week, Casillas stopped by News 8 to talk to Dale about performance-enhancing drugs and if he expects use of them to become more or less widespread in sports going forward.

Read or Share this story: http://www.wfaa.com/story/sports/dale-hansen/2014/08/18/14047034/