John Daniel Tooz Matuszak was an American football defensive lineman in the National Football League and also an actor. Matuszak was born in Oak Creek, Wisconsin. He attended the University of Tampa and played for their football team. Matuszak also played for the Houston Oilers of the NFL and joined the Houston Texans of the World Football League, but never played for them. His first major role as an actor was in the 1979 movie "North Dallas Forty" as a football player. He also appeared in the movies "Caveman", "The Ice Pirates", and "One Crazy Summer" but is known for his role in "The Goonies". He also had guest appearances on popular TV shows "Perfect Strangers", "M*A*S*H", "The Dukes of Hazzard", "Hunter", "Silver Spoons", "The A-Team", "1st & Ten", "Miami Vice" and "Cheers". He died on June 17, 1989 aged 38 due to a heart failure.
The legal status of anabolic steroids varies from country to country. In the ., anabolic steroids are listed as Schedule III controlled substances under the Controlled Substances Act , which makes the possession of such substances without a prescription a federal crime punishable by up to seven years in prison.  In Canada, anabolic steroids and their derivatives are part of the Controlled drugs and substances act and are Schedule IV substances, meaning that it is illegal to obtain or sell them without a prescription. However, possession is not punishable, a consequence reserved for schedule I, II or III substances. Those guilty of buying or selling anabolic steroids in Canada can be imprisoned for up to 18 months. Importing or exporting anabolic steroids also carry similar penalties.  Anabolic steroids are also illegal without prescription in Australia,  Argentina, Brazil, and Portugal,  and are listed as Schedule 4 Controlled Drugs in the United Kingdom.
Which made Canseco’s second benefactor — Mike Wallace — all the more important. John Hamlin, a producer at 60 Minutes , had gotten a tip about Canseco’s book from a friend at another network. (The friend couldn’t act on it because his employer was a Major League Baseball rights holder.) Hamlin began calling baseball people and confirming the details. Almost no one would talk on the record, but they suggested that Canseco’s account was true. One of the few allegations Hamlin couldn’t verify was Canseco’s insistence that Roger Clemens was juicing.