Ja storms in 4x100 final with season's best time
Second across the line was the Great Britain team, which was disqualified.
The Jamaica team of Nesta Carter, Michael Frater, Yohan Blake and Kemar Bailey-Cole ran a season’s best to secure their win.
Netherland was third in 38.29
The team will bring on Bolt who successfully defended both his 100m and 200m titles from Beijing four years ago.