Yekaterina Puzanova is a Russia

Russia

Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

n middle distance runner.

She won the 1500 metres

1500 metres

The 1,500-metre run is the premier middle distance track event.Aerobic endurance is the biggest factor contributing to success in the 1500 metres but the athlete also requires significant sprint speed.In modern times, the 1,500-metre run has been run at a pace faster than the average person could...

 at the 2002 European Indoor Athletics Championships in Vienna. At the 2003 IAAF World Indoor Championships

2003 IAAF World Indoor Championships

The 9th IAAF World Indoor Championships in Athletics were held in the National Indoor Arena in Birmingham, UK from 14 March to 16 March 2003. It was the first time the Championships had been held in the UK...

 she finished sixth in 800 metres

800 metres

The 800 meter race is a common track running event. It is the shortest common middle distance track event. The 800 meter is run over two laps of the track and has always been an Olympic event. During indoor track season the event is usually run on a 200 meter track, therefore requiring four laps...

, but was tested positive for Norandrosterone and Androstenedione

Androstenedione

Androstenedione is a 19-carbon steroid hormone produced in the adrenal glands and the gonads as an intermediate step in the biochemical pathway that produces the androgen testosterone and the estrogens estrone and estradiol.-Synthesis:Androstenedione is the common precursor of male and female sex...

and disqualified.

Because of this doping offence she was suspended by the IAAF from May 2003 to May 2005. She has not competed on top level since.

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