Budgett said McLaren is investigating samples for Sochi, and they will be turned over to the IOC for forensic examination and reanalysis.
IOC extends provisional measures against Russia →
"It's both a wonderful story but a very sad story at the same time," Budgett said. "Because those athletes who should have got medals have had to wait an incredibly long time."
Gotcha! Science's march nets dopers, rights Olympic wrongs →