Running Man: Nike+ Original Run is the fourth mix in the Nike+ Original Run series. On this album, young DJ and turntablist A-Trak, from Canada (who won DMC World DJ Championship at the age of 15 - the youngest ever winner), now working as a touring DJ for Kanye West, debuted as a producer and composer. The mix was completed as a promotional piece for the Nike + Human Race, a tenth anniversary running event, which took place on 31 August 2008.