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Harro Zitza profile photo
Harro Zitza helmet photo
Harro
Zitza
flag
IMSA GT Championship - GTU

Driver Information

nationality
American
birthday
6 Dec 1927
died
21 Jun 2011
helmet

Driver Information

nationality
American
birthday
6 Dec 1927
died
21 Jun 2011
helmet

Competitors

Jack Rynerson profile photo
Jack
Rynerson
us
age
wins
0
poles
0
races
11
podiums
0
fastest laps
0
Chuck Grantham profile photo
Chuck
Grantham
us
age
wins
0
poles
0
races
6
podiums
0
fastest laps
0
Tom Waugh profile photo
Tom
Waugh
us
age
wins
2
poles
0
races
18
podiums
6
fastest laps
0
Adrian Gang profile photo
Adrian
Gang
us
age
wins
1
poles
0
races
9
podiums
2
fastest laps
0
Mike Rickman profile photo
Mike
Rickman
us
age
wins
1
poles
0
races
2
podiums
1
fastest laps
0
Bobby Hefner profile photo
Bobby
Hefner
us
age
wins
0
poles
0
races
9
podiums
2
fastest laps
0
Harry McDonald profile photo
Harry
McDonald
us
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
Jim Trueman profile photo
Jim
Trueman
us
age
wins
11
poles
0
races
65
podiums
20
fastest laps
0
Jack Dunham profile photo
Jack
Dunham
us
age
wins
5
poles
0
races
49
podiums
21
fastest laps
0
Bob Beasley profile photo
Bob
Beasley
us
age
wins
0
poles
0
races
21
podiums
0
fastest laps
0
Bob Lyons profile photo
Bob
Lyons
us
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
Ted Schumaker profile photo
Ted
Schumaker
us
age
wins
0
poles
0
races
4
podiums
0
fastest laps
0
Tom Cripe profile photo
Tom
Cripe
us
age
wins
0
poles
0
races
8
podiums
0
fastest laps
0
Doug Peterson profile photo
Doug
Peterson
us
age
74
wins
25
poles
16
races
228
podiums
50
fastest laps
11
Bill Miller profile photo
Bill
Miller
us
age
wins
0
poles
0
races
22
podiums
0
fastest laps
0
Mike H. Schaefer profile photo
Mike H.
Schaefer
us
age
wins
0
poles
0
races
9
podiums
3
fastest laps
0
Roger Mandeville profile photo
Roger
Mandeville
us
age
83
wins
21
poles
7
races
187
podiums
56
fastest laps
11
Ralph Sanchez profile photo
Ralph
Sanchez
us
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
Robert Speakman profile photo
Robert
Speakman
us
age
wins
0
poles
0
races
24
podiums
0
fastest laps
0
Wayne Baker profile photo
Wayne
Baker
us
age
82
wins
5
poles
5
races
50
podiums
11
fastest laps
4

Career Overview

year
series
team
points
position
1982
IMSA GT Championship - GTU
Zotz Garage
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 914/6
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1981
World Championship for Drivers and Makes
Zotz Garage
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 914/6
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1980
World Challenge for Endurance Drivers
Zotz Garage
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 914/6
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1977
24 Hours of Daytona
Ara Dube
0
21st
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 911
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
0
year
type
races
wins
podiums
pole positions
fastest lap
1982
Racing
1
0
0
0
0
1981
Racing
1
0
0
0
0
1980
Racing
1
0
0
0
0
1977
Racing
1
0
0
0
0

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Romano
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Mike H.
Schaefer
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Fred
Apgar
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Craig
Case

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10
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Based on over 70,000 race results the DriverDB ranking is an objective way to rate drivers without relying on subjective evaluations of championships and categories. Rating is based on the average of the drivers' last 20 races.