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Event: Date: 20.10.1957
Track: Hourglass Field, San Diego (United States), 2.977 kmsOrganiser: San Diego Region SCCA

Hourglass Field [FM+GM+HM]

Weather:unknown
Start time:unknown
Grid:unknown
Distance:1 hour
Attendance:5000
Entered:19
Practiced:unknown
Started:14
Finished:12
Classified:12
Classes:StartClass
Class F - Modified65
Class G - Modified44
Class H - Modified00
Class F - Production21
Class G - Production22
Winners:
Overall:88Porsche 550 RS SpyderJack McAfee
Class G - Modified:63Lotus ElevenIgnacio Lozano
Class F - Production:31Porsche 356 SpeedsterRonnie Bucknum
Class G - Production:115Alfa Romeo Giulietta SpyderFrank Aldhous
Leaders:
laps 1-11:29Porsche 550 RS SpyderJoe Playan
laps 12-37:88Porsche 550 RS SpyderJack McAfee
Notes of interest:
Top makes by numbers:Porsche (5), Lotus (2), Cooper (2), Alfa Romeo (2), MG (2)
Top engines by numbers:Porsche (5), Alfa Romeo (2)
Top car types by numbers:Porsche 550 (4), Lotus Eleven (2), Alfa Romeo Giulietta Spider (2)
Driver nationalities:USA (14)
Team nationalities:USA (13)
Engine positions:front-engined (53%), mid-engined (38%), rear-engined (9%)
Oldest known drivers:Jack McAfee (35), Bob Drake (33), Ronnie Bucknum (21)
Youngest known drivers:Ronnie Bucknum (21), Bob Drake (33), Jack McAfee (35)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Hourglass Field [FM+GM+HM] 1957Entry List - Hourglass Field [FM+GM+HM] 1957Schedule of Events - Hourglass Field [FM+GM+HM] 1957Track map is not available.