Maria Sharapova Admits She Tested Positive for Meldonium (VIDEO)

Meldonium? What in the heck is meldonium?

At the Guardian UK, "What is meldonium and why did Maria Sharapova take it?":

Meldonium is also known as mildronate, it increases exercise capacity in athletes and the Olympic figure skating champion Ekaterina Bobrova admitted to testing positive to the drug on Monday.

And see the Los Angeles Times, "Maria Sharapova unsure of punishment after failing drug test at Australian Open."