Petko Yankov is a retired Bulgaria

Bulgaria

Bulgaria , officially the Republic of Bulgaria , is a parliamentary democracy within a unitary constitutional republic in Southeast Europe. The country borders Romania to the north, Serbia and Macedonia to the west, Greece and Turkey to the south, as well as the Black Sea to the east...

n sprinter who specialized in the 200 metres

200 metres

A 200 metres race is a sprint running event. On an outdoor 400 m track, the race begins on the curve and ends on the home straight, so a combination of techniques are needed to successfully run the race. A slightly shorter race, called the stadion and run on a straight track, was the first...

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He competed at the 1999 World Indoor Championships

1999 IAAF World Indoor Championships

The 7th IAAF World Indoor Championships in Athletics were held in the Green Dome Maebashi stadium in Maebashi, Japan from March 5 to March 7, 1999. It was the first time the Championships were staged outside Europe or North America. Primo Nebiolo, president of the IAAF, characterized the...

, the 1999 World Championships

1999 World Championships in Athletics

The 7th World Championships in Athletics, under the auspices of the International Association of Athletics Federations, were held at the Estadio Olímpico, Seville, Spain, between the August 20 and August 29....

 and the 2000 Olympic Games

Athletics at the 2000 Summer Olympics

At the 2000 Summer Olympics in Sydney, 46 events in athletics were contested, 24 for men and 22 for women. There were a total number of 2134 participating athletes from 193 countries.-Men's events:...

 (both 100 and 200 metres) without reaching the final round.

His personal best time was 20.27 seconds, achieved in June 1999 in Athens

Athens

Athens , is the capital and largest city of Greece. Athens dominates the Attica region and is one of the world's oldest cities, as its recorded history spans around 3,400 years. Classical Athens was a powerful city-state...

. This ranks him second among Bulgarian 200 metres sprinters, only behind Nikolay Antonov

Nikolay Antonov

Nikolay Antonov is a retired Bulgarian athlete. He started as a 200 metres sprinter, and won the 1991 World Indoor Championships. In 1993 he switched to long jump....

. Furthermore he had 10.39 in the 100 metres

100 metres

The 100 metres, or 100-metre dash, is a sprint race in track and field competitions. The shortest common outdoor running distance, it is one of the most popular and prestigious events in the sport of athletics. It has been contested at the Summer Olympics since 1896...

 and 46.91 in the 400 metres

400 metres

The 400 metres, or 400 metre dash, is a common sprinting event in track and field competitions. It has been featured in the athletics programme at the Summer Olympics since 1896 . On a standard outdoor running track, it is exactly one lap around the track. Runners start in staggered positions and...

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At the beginning of 2000s he left Bulgaria for studying in USA and competed for several years for Central Missouri State University until 2005. Currently he resides in USA.