Major League Baseball announces that it will begin testing minor leaguers for human growth hormone this season. The illegal performance-enhancing substance has long been considered undetectable by conventional doping tests, but its presence has recently been isolated through a blood test, which will be used for this purpose.
Major League Baseball announces that it will begin testing minor leaguers for human growth hormone this season. The illegal performance-enhancing substance has long been considered undetectable by conventional doping tests, but its presence has recently been isolated through a blood test, which will be used for this purpose.