Ana Gabriela Guevara Espinoza (born March 4, 1977) is a Mexican former track and field athlete who specialized in the 400 meters and is the 7th fastest female 300-meter runner in the world, running 300 meters in 35.3 seconds on May 3, 2003. She served as a Mexican Senator for the 2012–2018 term. Early life Guevara was born in Nogales, Sonora. Her parents are Cesar Octavio Guevara and Ana María Espinoza. She has four siblings: Azalia, César, Daniela, and Jaime. Athletic career Ana's career began in 1996 when she started participating in her first international competition. In 1998, she won two silver medals in the Central American and Caribbean Games in the 400 and 800 meters. Her first major victory was the gold medal in the 400 meters at the 1999 Pan American Games in Canada. A year later, she qualified to the 2000 Sydney Olympics going to the 400 meters finals, finishing with a reasonable 5th place with a time of 49.96 seconds. After that race, she won 28 consecutive international races before a second-place finish in Rome in July 2004. In 2001, she won the 400-meter race at the Herculis in Monaco, one of the two 400-meter events held at Golden League competitions that year. At the 2001 World Championships in Athletics, Guevara made the finals in the 400 m. She came off the last turn leading the race with about 105 meters to go. Unfortunately, she could not keep the fast pace and was passed by Amy Mbacké Thiam from Senegal and Lorraine Fenton from Jamaica with no more than 20 meters to go. Guevara won the bronze medal posting a season-best with a time of 49.97 seconds. In fact, Fenton and Mbacke Thiam also posted personal bests, the last one also being a national record. In 2002, she won all seven competitions of 400 m of the Golden League (Oslo, Paris, Rome, Monaco, Zürich, Brussels and Berlin) sharing the jackpot of one million dollars in gold bars with three athletes. She also won the gold medal at the 2002 IAAF World Cup in 400 m and 400 m relay, running for the Americas team. She won the 2002 IAAF Grand Prix Final in Paris. In 2003, she defended her title in the 400 m at the 2003 Pan American Games winning the gold medal. She won the 400-meter race at the Weltklasse Zürich, one of the