Question: Who won 1st place in the 200m dash at 2007 World Championships in Osaka, beating Rodney Martin?
Context: Rodney Martin (born December 22, 1982) is an American sprinter.  Martin is a native of Las Vegas, Nevada.  He attended Western High School, where he played football and ran track.  At the University of South Carolina Rodney became a three-time All-American and broke the indoor and outdoor 200m school records.  Martin ran 4th place at the 2007 World Championships in Osaka, Japan in the 200m dash, missing the bronze medal to Wallace Spearmon Jr.  by 100th of a second.  The Americans placed 1st (Tyson Gay), 3rd place (Wallace Spearmon Jr) and 4th place (Rodney Martin).  Martin obtained the gold medal as an alternate running on the gold medal USA 4 × 100 m relay that year.  Martin made his first Olympic Team in 2008 in Beijing China, where he ran the first leg of the 4 x 100 metre relay. Geena Gall (born January 18, 1987), is an Olympic American mid-distance runner who ran for the University of Michigan.  Gall's achievements include back to back NCAA Outdoor Championships in the 800m in 2008 and 2009, representing the USA at the 2012 Olympic Games in London and 2009 World Championships in Athletics in Berlin, Germany in the 800m.  She also competed at the North American Central American Caribbean Championships in San Salvador, El Salvador in 2007 (3rd place) and Toluca, Mexico in 2008 (1st place).  Gall was a member of the "Fab Four" who set two collegiate records (4 x 800, and 4 x 1500) at the 2007 Penn Relays, a ten-time NCAA All-American, owning two Big Ten 800 meter records and two DMR records, 10 Big Ten championships, numerous U of M school records, and at Grand Blanc High School she was a three-time national champion. Gustavo Sánchez Martínez (born 3 May 1994 in Mexico City) is a disabled swimmer (born without left hand and both legs) who won four medals for Mexico at the 2012 Summer Paralympics.  He competed in five events, 50m freesteyle (5th place), 100m freestyle (1st place), 200m freestyle (1st place), 150m medley (2nd place), 50m backstroke (3d place).  Gustavo became well known at World Championships in Eindhoven, Netherlands, 2010, where he won three bronze medals.  His biggest rivals in the pools are David Smetanine from France and Richard Oribe from Spain.  Outside swimming he enjoys science fiction, video games, and is a fan of The Doors. Tyson Gay (born August 9, 1982) is an American track and field sprinter who competes in the 100 and 200 meters dash.  His 100 m personal best of 9.69 seconds is the American record and makes him tied for second fastest athlete ever, after Usain Bolt.  His 200 m time of 19.58 makes him the sixth fastest athlete in that event.  He has since received a one-year ban for doping. The 2007 World Marathon Cup was the 12th edition of the World Marathon Cup of athletics and were held in Osaka, Japan, inside of the 2007 World Championships. Joseph Ganapathiplackal Abraham (born 11 September 1981) is an Indian track and field athlete from Kerala.  He holds the current 400 metre hurdles national record of 49.51 seconds set during the 2007 World Championships in Athletics in Osaka on 26 August 2007.  At Osaka, Abraham became the first Indian male athlete to clear the opening round of an event in the World Athletics Championships when he reached the 400m hurdles semifinals.  He also won the 400m hurdles gold medal at 2010 Guangzhou Asian Games. Jiang Yuyuan (also Yuyan; ; born November 1, 1991 in Liuzhou, Guangxi) is a retired Chinese gymnast.  She is the 2008 Chinese all-around senior National Champion and a member of the gold medal-winning People's Republic of China team for the 2008 Summer Olympics.  Jiang was a member of the silver medal-winning Chinese team at the 2007 World Championships, the bronze medal-winning member at the 2010 World Championships and 2011 World Championships, and the all-around gold medalist at the 2007 Good Luck Beijing Olympic test event.  In 2010, she replaced Cheng Fei as the captain of the Chinese national team (due to Fei's leg injury).  She won silver medal in the all-around competition at the 2010 World Championships, which is the highest position that Chinese women ever placed in all-around competition at World Championships or Olympic level. Olha Ivankova (born 7 January 1973) is a Ukrainian javelin thrower.  Her personal best throw is 61.68 m , achieved in the qualifying round of the 2007 World Championships, August 2007 in Osaka.  She finished tenth at the 2007 World Championships.  She also competed at the 2005 World Championships and the 2008 Olympic Games without reaching the final. The Northwest Nuclear Consortium is an organization based in Washington state which uses a research grade ion collider to teach a class of high school students nuclear engineering principles based on the Department of Energy curriculum.  They won the 1st Place at WSU Imagine Tomorrow in 2012.  They also won the 1st place at the Washington State Science Fair, and the 2nd place worldwide at ISEF in 2013.  In 2014 they won two 2nd place at the Central Sound Regional Science Fair at Bellevue College and they won 1st place twice in category at the Washington State Science & Engineering Fair at Bremerton.  In 2015, they won 14 1st-place trophies at the Washington State Science and Engineering Fair, over $250,000 in scholarships at two different colleges and 3 of the 5 available trips to ISEF, where they won 4th place in the world against 72 countries. Hamid Ezzine (born 5 October 1983) is a Moroccan long-distance runner who specialized in the 3000 metres steeplechase.  He is a younger brother of the Olympic runner Ali Ezzine.  He finished twelfth in the 5000 metres at the 2002 World Junior Championships, but then turned to the steeplechase.  He finished fourth at the 2004 African Championships, won the gold medal at the 2005 Jeux de la Francophonie, finished fifth at the 2006 African Championships and eleventh at the 2007 World Athletics Final.  He also competed at the 2005 World Championships, the 2007 World Championships and the 2008 Olympic Games without reaching the final.
Answer: Tyson Gay