claimed that Jose Canseco was the most conspicuous user of steroids in MLB. Later that year, the Anti-Drug Abuse Act of 1988 criminalized the use and distribution of anabolic steroids.

Steroids finally made it to baseball's banned substance list in 1991; however, testing for major league players did not begin until the 2003 season. While testing for steroids began, the usage did not stop.

Jose Canseco

In 2005, Jose Canseco released

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