Results

Year

Event

Class

Session

Round 5 of 24

San Jose Half-Mile National

Santa Clara County Fairgrounds · San Jose, CA · May 20, 1973 · 0.5 mi (0.8 km) Half-Mile

AMA Grand National Championship

GNC Main Event · 15 starters

Winner

Don Castro

11Yamaha

Race time0.000

Margin of victory–over Gary Scott

Best race lap–

AMA Grand National Championship GNC Main Event, San Jose Half-Mile National
Pos	Plate	Rider	Bike	Behind winner	Behind rider ahead	Best lap	Pts	Sponsors
1	11	Don CastroGilro	Yamaha	Winner	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.000 -- · all 1 sponsor --
2	64	Gary ScottBaldw	Triumph	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.000 -- · all 1 sponsor --
3	31	Rex BeauchampMilfo	Harley-Davidson	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.000 -- · all 1 sponsor --
4	24	Jim RicePorto	Harley-Davidson	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.000 -- · all 1 sponsor --
5	84Y	Scott BrelsfordSan B	Harley-Davidson	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.000 -- · all 1 sponsor --
6	7	Mert LawwillSan F	Harley-Davidson	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.000 -- · all 1 sponsor --
7	50	Randy ScottPortl	Triumph	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.000 -- · all 1 sponsor --
8	38	Chuck PalmgrenFreeh	Yamaha	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.000 -- · all 1 sponsor --
9	72	Mike KiddHurst	Triumph	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.000 -- · all 1 sponsor --
10	3	Gene RomeroSan L	Triumph	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.001 -- · all 1 sponsor --
11	12N	Eddie MulderNorth	Triumph	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.001 -- · all 1 sponsor --
12	80	Kenny RobertsModes	Yamaha	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.001 -- · all 1 sponsor --
13	98	John HateleyVan N	Triumph	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.001 -- · all 1 sponsor --
14	22	Terry DorschGrana	Triumph	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.001 -- · all 1 sponsor --
15	84X	Ed WirthDana	Yamaha	–	–	–	0	--
Grid → finish – Laps led – Best lap – Laps · time – · 0.001 -- · all 1 sponsor --

Don Castro

11Yamaha

0.0000 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Gary Scott

64Triumph

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Rex Beauchamp

31Harley-Davidson

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Jim Rice

24Harley-Davidson

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Scott Brelsford

84YHarley-Davidson

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Mert Lawwill

7Harley-Davidson

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Randy Scott

50Triumph

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Chuck Palmgren

38Yamaha

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Mike Kidd

72Triumph

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Gene Romero

3Triumph

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Eddie Mulder

12NTriumph

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Kenny Roberts

80Yamaha

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

John Hateley

98Triumph

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Terry Dorsch

22Triumph

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Ed Wirth

84XYamaha

–0 pts

Race detail

Grid → finish

–

Laps led

–

Best lap

–

Behind rider ahead

–

Open a row for grid to finish, laps led, best-lap rank and every sponsor. "Behind winner" and "Behind rider ahead" are in seconds; riders a lap or more down show laps.

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