The R0CK said:
* The R0CK says it was weed.
On March 19, 2007, the official website of Sports Illustrated posted an article in its continuing series investigating a steroid and HGH ring used by a number of professional athletes in several sports. The article mentioned several current and former WWE wrestlers — including Mysterio — as being tied to the ring. David Wilbirt, an Arizona doctor, allegedly issued prescriptions for the anabolic steroids nandrolone (also known as Deca-Durabolin) and stanozolol (also known as Winstrol) to Mysterio. Wilbirt had been investigated by the Drug Enforcement Agency from 2001 to 2005 for allegedly writing 3,879 prescriptions between November 2004 and April 2005, all for "patients" who had requested drugs over the Internet.
Read more: http://www.wrestlinginc.com/wi/news/2009/0828/rey-mysterio/#ixzz1yHJYItrP
Not once did I say he was banned for it, that's why I said a steroid scandal.