Justin Gatlin (born February 10, 1982) is an American sprinter who competes in the 60 metres, 100 metres and 200 metres. Gatlin is a 5-time Olympic medalist and a 12-time World Championship medalist. He is the 2004 Olympic Champion in the 100 metres, the 2005 and 2017 World Champion in the 100 metres, the 2005 World Champion in the 200 metres, and the 2019 World Champion in the 4 x 100 metres relay. Gatlin is also a two-time 60 metres World Indoor Champion in 2003 and 2012. At the World Athletics Relays, Gatlin won two gold medals in the 4 x 100 metres relay in 2015 and 2017. Gatlin is a record 3-time 100 metres champion at the Diamond League. He won the Diamond League trophy in 2013, 2014 and 2015