Another Olympic black eye for Rio as governor issues stunning warning

Just weeks before Summer Olympics get underway, World Anti-Doping Agency suspends the $66 million lab set up to catch doping athletes

• Jun 28, 2016

Retested samples from Olympic weightlifters riddled with dope

Medal winners among the 10 cases from the 2008 Beijing Games and 10 from the 2012 London Games that likely cheated

• Jun 6, 2016

More Russian Olympic champions retest positive for dope

State tv says 14 athletes, including 10 medalists, tested positive on reanalysis of their doping samples from 2008

• May 24, 2016

Russia could face more Olympic bans over doping

As U.S. prosecutors probe systemic drug use, IOC chief warns Sochi allegations could bring new punishment

• May 18, 2016

Olympics now digging into past winners, issuing bans

Samples from the Beijing Olympics leads to 31 athletes getting booted from Rio games; London and other games' samples getting new look

• May 17, 2016

Russia finally admits to sports doping "problem"

Series of exposes on systematic cheating at the Sochi Olympics were first met angrily by Moscow, but now they're "very sorry"

• May 15, 2016

IOC may retest samples from Russian athletes in 2014 Olympics

International sports organizations rocked by admissions of massive doping by Russian athletes in Sochi Olympics first reported by ​"60 Minutes"

• May 12, 2016

Ex-Russian official opens up about massive doping at 2014 Olympics

Former anti-doping official Grigory Rodchenkov makes new allegations about scheme to cover up doping by Russian athletes first reported by "60 Minutes"

• May 12, 2016

WADA to probe Russia doping claims from "60 Minutes"

Moscow brushes off report of illegal drug use right up to and including in Sochi, but the global anti-doping agency also saw it

• May 9, 2016

Stimulant banned from sports found in dietary supplements

The stimulant raises blood pressure and heart rate, doctors say

• Apr 7, 2016

Russian doping official planned book before sudden death

English journalist says Nikita Kamaev offered to reveal 3 decades of dirt on Russian athletes cheating; Kamaev died of "heart attack" at 52

• Feb 21, 2016

"Very unexpected death" for ex-Russian anti-doping chief

Nikita Kamaev, 52, apparently "seemed healthy," but was 2nd former member of Russian anti-doping agency to die in 2 weeks

• Feb 15, 2016

​Nestle cuts its world athletics sponsorship deal

Citing the corruption scandal at the IAAF that concerns doping by athletes, the food giant ends its commitment

• Feb 10, 2016

Russia likely to miss 2016 Olympics, Euro official says

European sporting chief says there is probably not enough time for Russians to meet conditions to end their current ban for doping

• Dec 29, 2015

​Putin calls for investigation of Russian doping allegations

Rejecting allegations of state-sponsored doping, Putin says clean athletes shouldn't be punished for actions of those who take banned drugs

• Nov 11, 2015

Russia's anti-doping lab suspended amid scandal

Nation's participation in next Olympics is hanging in the balance over accusations of wide-spread cheating right up to the top levels

• Nov 10, 2015

Moscow complicit in athlete doping, panel concludes

World Anti-Doping Agency slams Russian government for its part in widespread doping by its track and field athletes; Olympics ban possible

• Nov 9, 2015