Mark McGwire insists he didn't need to use performance-enhancing drugs to hit 70 home runs, telling The Athletic he could have done so without them.
Improved science could be a reason behind baseball's increase in positive drug tests.
Four Russian gold-medal winners at the Sochi Olympics used performance-enhancing drugs, according to whistleblowers who spoke with CBS' "60 Minutes" in an interview to air Sunday.
MLB is expected to announce in the next few days that another player has tested positive for the steroid Turinabol, which was common in the 1970s, a source told Outside the Lines.
Dodgers right-hander Josh Ravin has been suspended 80 games following a positive PED test.
