Hudson Smith International (or simply HSI), is a track and field training group and team centered on former UCLA coach John Smith and sports agent and attorney Emanuel Hudson.
Past members of the group include Olympic medalists Maurice Greene, Ato Boldon, Allen Johnson, Tasha Danvers, Inger Miller, Jon Drummond and Dawn Harper.
[3] From its inception, the team dominated global sprinting events for a decade.
[6] As the world record holder in the 100 metres from 1999 to 2002, Greene was the most publicized of HSI's athletes.
From 1997 to 2001, Greene dominated the field in that event at the World Athletics Championships and Olympics, his closest competitor frequently being Boldon.