Jimmie Hackley is an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 sprinter who specializes 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...

.

He finished fifth at the 2004 World Indoor Championships

2004 IAAF World Indoor Championships

The 10th IAAF World Indoor Championships in Athletics under the auspices of the International Association of Athletics Federations were held in the Budapest Arena, Hungary between March 5 and March 7, 2004...

. He became US Indoor

USA Indoor Track and Field Championships

The USA Indoor Track and Field Championships is an annual indoor track and field competition organized by USA Track & Field, which serves as the American national championships for the sport...

 champion in 2004.

His personal best times were 20.31 seconds in the 200 meters, achieved in April 2004 in Fort-de-France

Fort-de-France

Fort-de-France is the capital of France's Caribbean overseas department of Martinique. It is also one of the major cities in the Caribbean. Exports include sugar, rum, tinned fruit, and cacao.-Geography:...

; 10.33 seconds in the 100 meters, achieved in May 2004 in Kingston, Jamaica

Kingston, Jamaica

Kingston is the capital and largest city of Jamaica, located on the southeastern coast of the island. It faces a natural harbour protected by the Palisadoes, a long sand spit which connects the town of Port Royal and the Norman Manley International Airport to the rest of the island...

 and in April 2005 in Tallahassee; and 45.17 seconds in the 400 meters, achieved in April 1998 in Gainesville.