 He also swam a leg (split of 47.96) in the world record breaking 4×100-meter freestyle relay along with Michael Phelps, Neil Walker and Jason Lezak.In 2007, he also won a gold medal in 4×100-meter freestyle relay with the same teammates in the 2007 World Aquatics Championships.Jones is the first African-American to hold a world record (4×100-meter freestyle relay) in swimming.