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1991 Marlboro 500 Previous race results / Next race results                     Previous at this track / Next at this track     Post CART race number 11 of 17 Sunday, August 4, 1991 at Michigan International Speedway, Brooklyn, MI 250 laps on a 2.000 mile paved track (500.000 miles) Time of race: 2:59:23 Average speed: 167.23 mph Pole speed: 225.169 mph Cautions: 9 for 52 laps Margin of victory: 3.143 sec Attendance: 50000 Lead changes: 18 Glossary    1991 CART results   /   1991 standings

Pos St # Driver Sponsor / Owner Chass./Eng. Laps Money Status Led Pts 1 1 3   Rick Mears Marlboro   (Roger Penske) Penske / Chevrolet 250 173182 running 71 21 2 20 9   Arie Luyendyk RCA   (Granatelli Racing) Lola / Chevrolet 250 105182 running 52 16 3 11 1   Al Unser, Jr. Valvoline   (Galles Kraco Racing) Lola / Chevrolet 246 67482 running 17 14 4 3 6   Mario Andretti Kmart / Havoline   (Newman Haas Racing) Lola / Chevrolet 245 49872 engine 14 12 5 7 16   Tony Bettenhausen Jr AMAX   (Tony Bettenhausen, Jr.) Penske / Chevrolet 245 44182 running 0 10 6 6 4   John Andretti Pennzoil Z-7   (VDS Racing) Lola / Chevrolet 241 32986 running 0 8 7 13 8   Eddie Cheever, Jr. Target / Scotch Video   (Chip Ganassi) Lola / Chevrolet 226 35482 engine 0 6 8 19 12   John Jones Alfa-Laval   (Frank Arciero) Lola / Buick 220 35742 running 0 5 9 10 22   Scott Brayton Amway / Hoechst Celanese   (Dick Simon) Lola / Chevrolet 219 34064 running 12 4 10 14 21   Pancho Carter Leader Card Racing   (Leader Card) Lola / Cosworth 187 32574 engine 0 3 11 4 18   Bobby Rahal STP / Kraco   (Galles Kraco Racing) Lola / Chevrolet 182 31828 engine 1 2 12 16 86   Jeff Andretti Texaco / Havoline   (Bruce Leven) Lola / Cosworth 174 30336 oil line 0 1 13 12 11   Scott Pruett Budweiser   (Truesports) TrueSport / Judd 169 29344 clutch 0   14 5 2   Michael Andretti Kmart / Havoline   (Newman Haas Racing) Lola / Chevrolet 143 28352 engine 82 1 15 15 15   Scott Goodyear Mackenzie Financial   (Derrick Walker) Lola / Judd 125 27360 engine 0   16 18 19   Randy Lewis AMP   (Dale Coyne) Lola / Cosworth 93 26368 engine 0   17 21 14   A.J. Foyt Copenhagen   (A.J. Foyt) Lola / Chevrolet 61 26120 engine 0   18 17 20   Danny Sullivan Miller Genuine Draft   (Pat Patrick) Lola / Alfa Romeo 48 25626 electrical 0   19 9 7   Hiro Matsushita Panasonic   (Dick Simon) Lola / Cosworth 41 25376 gearbox 0   20 2 5   Emerson Fittipaldi Marlboro   (Roger Penske) Penske / Chevrolet 22 25128 crash 1   21 8 17   Paul Tracy Mobil 1   (Roger Penske) Penske / Chevrolet 3 13928 crash 0

Failed to qualify, withdrew, or driver changes: Pos Name Nbr Sponsor Owner Car Jon Beekhuis 10 Walker Motorsports Derrick Walker Caution flag breakdown: Condition From Lap To Lap # Of Laps Reason Free Pass 1 2 2     3 13 11   #17 accident tri-oval   14 17 4   #4 slow on track   18 23 6     24 34 11   #5 accident turn 3   35 72 38     73 76 4   #86 stalled on track   77 102 26     103 105 3   oil on track   106 129 24     130 132 3   #15 stalled on track   133 142 10     143 145 3   #2 engine   146 182 37     183 190 8   #18 engine   191 230 40     231 235 5   #8 engine   236 250 15       Percent of race run under caution: 20.8%             Average green flag run: 22.0 laps Lap leader breakdown: Leader From Lap To Lap # Of Laps   Emerson Fittipaldi 1 1 1   Mario Andretti 2 13 12   Michael Andretti 14 18 5   Mario Andretti 19 20 2   Rick Mears 21 23 3   Scott Brayton 24 35 12   Al Unser, Jr. 36 52 17   Michael Andretti 53 64 12   Bobby Rahal 65 65 1   Michael Andretti 66 103 38   Rick Mears 104 105 2   Michael Andretti 106 132 27   Arie Luyendyk 133 166 34   Rick Mears 167 169 3   Arie Luyendyk 170 185 16   Rick Mears 186 218 33   Arie Luyendyk 219 220 2   Rick Mears 221 250 30 Points Standings after this race: Rank Driver Points Diff 1   Bobby Rahal 141     2   Michael Andretti 117   -24   3   Rick Mears 113   -28   4   Al Unser, Jr. 108   -33   5   Arie Luyendyk 95   -46   6   John Andretti 86   -55   7   Emerson Fittipaldi 83   -58   8   Mario Andretti 76   -65   9   Eddie Cheever, Jr. 51   -90   10   Danny Sullivan 48   -93   11   Scott Brayton 47   -94   12   Scott Goodyear 29   -112   12   Scott Pruett 29   -112   14   Jeff Andretti 21   -120   14   Tony Bettenhausen Jr 21   -120   16   Mike Groff 17   -124   17   Gordon Johncock 8   -133   17   Ted Prappas 8   -133   17   John Jones 8   -133   20   Willy T. Ribbs 5   -136   20   Stan Fox 5   -136