The research I conducted focused on the use of Performance Enhancing Drug throughout the course of the late 1900s and early 2000s. With rampant steroid and testosterone the league had to adopt new preventative measures in order to keep this cheating from becoming rampant. Among the new measures were stricter penalties and the use of new tests. While no one really knows the extent to PED use currently in the MLB, from all indications the new drug testing policy has greatly reduced the amount of players using these illegal substances. (link: Research essay )
PED Use In the MLB by Seiji is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.