Materiaalzone 
Fietstoerisme 
Info
| Achternaam | Henderson |
| Voornaam | Gregory |
| Nationaliteit |  New Zealand |
| Geboortedatum | 10-09-1976 |
| Leeftijd | 49 |
| Geboorteplaats | Dunedin |
Monumenten
| Datum | Rank | Wedstrijd | |
|---|---|---|---|
 Tour of Britain (2.1) | |||
| 13-09 | 8 | Etappe 7Glasgow - Dumfries (153.0km) | |
| 08-09 | 5 | Etappe 2Milton Keynes - Newbury (145.0km) | |
| 03-09 | 19 |  Memorial Rik Van Steenbergen (1.1) | |
| 19-08 | 10 |  Olympic Games Beijing - Track (Madison) (JO) | |
| 16-08 | 10 | Olympic Games Beijing - Track (Points Race) (JO) | |
| 05-06 | 15 |  Commerce Bank Reading Classic (1.1) | |
| Tour de Georgia (2.HC) | |||
| 27-04 | 1 | Etappe 7Atlanta - Atlanta (100.0km) | |
| 24-04 | 3 | Etappe 4Braselton - Braselton (16.0km) | |
| 23-04 | 1 | Etappe 3Washington DC - Gainesville (174.0km) | |
| 22-04 | 2 | Etappe 2Statesboro - Augusta (188.0km) | |
| 21-04 | 8 | Etappe 1Tybee Island - Savannah (113.0km) | |
| 16-04 | 7 | Scheldeprijs Vlaanderen (1.HC) | |
| 29-03 | 9 | UCI Cycling World Championships - Track (Madison) (CM) | |
 Tour Down Under (PT) | |||
| 116 |  Klassement | ||
| 27-01 | Etappe 6Adelaide - Adelaide (88.0km) | ||
