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Rider Bio
Constantine races in AMA Pro J&P Cycles Pro Singles competition aboard his #59B Allphase Masony & Chimney CRF450R.
Rider News
» more- Halbert Proves Knee Not an Issue with Stockton Half-Mile Victory
- AMA Pro Live to Provide Streaming Video Coverage of 2013 AMA Pro Flat Track presented by J&P Cycles Events
- AMA Pro Racing and CBS Sports Network Announce Television Agreement to Showcase GEICO Motorcycle AMA Pro Road Racing
- Rush, Robinson Come Away with Victories in AMA Pro Grand National Championship Expert Singles Classes at Daytona
Career Stats
| Year | Cls | Stnd | Pts | St | Wins | Best Fin | Worst Fin | Avg Fin | Poles | Best Qual | Worst Qual | Avg Qual | Laps Led | Lap Ldr Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | FTPro | 5 | 34 | 2 | 1 | 1 | 9 | 5.0 | 0 | 3 | 7 | 5.0 | 15 | 1 |
| 2012 | FTPro | 39 | 17 | 2 | 0 | 3 | 18 | 10.5 | 0 | 13 | 13 | 13.0 | 0 | |
| 2011 | FTPro | 34 | 28 | 2 | 0 | 5 | 5 | 5.0 | 0 | 0.0 | 0 | |||
| 2010 | FTPro | 43 | 10 | 2 | 0 | 10 | 18 | 14.0 | 0 | 0.0 | 0 |
Track Length 0.46
Course Type Half-Mile
No. of turns 4
Latest Headlines
- Circle Bell Motorsports Joins Forces with the 2013 Law Enforcement "Fallen Officer" Memorial Motorcycle Run
- Castle Rock TT to Host Test and Tune for AMA Pro Flat Track presented by J&P Cycles Riders
- InSLIDE Line 24...One For The Road!
- AMA Pro Flat Track presented by J&P Cycles Riders Ready for Lima
- Robinson Enjoying Early Success in 2013
- InSLIDE Line 23...We're On Time!
- Lima Half-Mile to Host Test and Tune for AMA Pro Flat Track presented by J&P Cycles Riders
- Circle Bell Motorsports Joins Forces with all Fields Sports Marketing
Latest Results
Stockton Half-Mile
May 11, 2013
GNC Twins Race 1 (25 Laps) - GNC Expert Twins
San Joaquin County Fairgrounds, Stockton, CA
- #7 Sammy Halbert SouthEastHarley,Flat
- #12 Brad Baker DodgeBrosRacing,Specialty
- #17 Henry Wiles LloydBrothersMotorsports,Ramspar
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