dope

The fight was cancelled 48 hours beforehand and Benn began a two-year battle against a lengthy doping ban.

Sinner retaining the title would be even more remarkable given the 24-year-old Italian did not play for three months, having been banned for failing two doping tests.

Ntlabakanye, capped in a Test for the first time against Italy last July, faces a hearing next month into an alleged doping violation.

Ms. Chepngetich’s story exemplifies the doping problem in elite distance running.

This technique, known as "doping," has long been used to modify a semiconductor's electrical behavior.