As well, Harnett has three medals from the Commonwealth Games and three medals from the Pan American Games He held the world record for the 200 metre time trial for 11 years, bested in 2006 by Dutchman Theo Bos.
In the 2008–09 Eredivisie season, he played mostly for the reserves, but in first months of 2009 he was picked for the first team by manager Theo Bos.
: 1st National Championships – madison (together with Peter Schep)
Theo van Gogh | Theo Paphitis | Theo Kelly | Theo Walcott | Theo van Doesburg | Theo Jörgensmann | Theo Altmeyer | Theo van Gogh (film director) | Theo Bleckmann | Theo Uittenbogaard | Theo Loevendie | Theo Jørgensen | Michiel van den Bos | Theo Vennemann | Theo van Gogh (art dealer) | Theo Travis | Theo Maassen | Theo Kogan | Théo Kerg | Théo de Barros | Theo Bos | Theo | David Theo Goldberg | Amsterdamse Bos | Vincent & Theo | Tom Theo Klemesrud | Thomas Bos | Theo Waigel | Theo Von | Theo Verschueren |