Russian race-walker Trofimov banned 4 years for doping

MOSCOW (AP) - Race-walker Pyotr Trofimov has been given a four-year doping ban, becoming the latest in a string of Russians in the discipline to face punishment.

Track and field's governing body, the IAAF, says the case was based on evidence from Trofimov's biological passport, which tracks changes in athletes' ...