english: The use of these were brought to light when a professional baseball player named Mark Mcgwire was found to use them, leading to the Steroid Control Act of 2004 which encompassed the use of prohormones as well.
non_english: Panggunaan iki padha nggawa lampu nalika pemain baseball profesional jenenge Mark McGwire ketemu digunakake, anjog kanggo undhang Steroid Control saka 2004 kang nyakup nggunakake prohormones uga.