Iceberg USA Grand Prix - PRACTICE 1

10 Mar 1991 Phoenix Street Circuit, United States

Pos	No	Driver	Car	Time	Gap
1	1	Ayrton Senna SEN	McLaren Honda	1:23.525
2	27	Alain Prost PRO	Ferrari	1:24.492	+0.967s
3	5	Nigel Mansell MAN	Williams Renault	1:25.050	+1.525s
4	28	Jean Alesi ALE	Ferrari	1:25.278	+1.753s
5	19	Roberto Moreno MOR	Benetton Ford	1:25.414	+1.889s
6	20	Nelson Piquet PIQ	Benetton Ford	1:25.695	+2.170s
7	4	Stefano Modena MOD	Tyrrell Honda	1:25.736	+2.211s
8	6	Riccardo Patrese PAT	Williams Renault	1:25.882	+2.357s
9	2	Gerhard Berger BER	McLaren Honda	1:25.966	+2.441s
10	21	Emanuele Pirro PIR	Dallara Judd	1:26.072	+2.547s
11	22	Jyrki Jarvilehto JAR	Dallara Judd	1:26.692	+3.167s
12	3	Satoru Nakajima NAK	Tyrrell Honda	1:26.867	+3.342s
13	29	Eric Bernard BER	Lola Ford	1:27.285	+3.760s
14	32	Bertrand Gachot GAC	Jordan Ford	1:27.387	+3.862s
15	23	Pierluigi Martini MAR	Minardi Ferrari	1:27.693	+4.168s
16	7	Martin Brundle BRU	Brabham Yamaha	1:28.273	+4.748s
17	11	Mika Hakkinen HAK	Lotus Judd	1:28.394	+4.869s
18	8	Mark Blundell BLU	Brabham Yamaha	1:29.041	+5.516s
19	17	Gabriele Tarquini TAR	AGS Ford	1:29.275	+5.750s
20	18	Stefan Johansson JOH	AGS Ford	1:29.382	+5.857s
21	34	Nicola Larini LAR	Lambo Lamborghini	1:29.384	+5.859s
22	30	Aguri Suzuki SUZ	Lola Ford	1:29.582	+6.057s
23	9	Michele Alboreto ALB	Footwork Porsche	1:29.889	+6.364s
24	10	Alex Caffi CAF	Footwork Porsche	1:30.097	+6.572s
25	25	Thierry Boutsen BOU	Ligier Lamborghini	1:30.277	+6.752s
26	15	Mauricio Gugelmin GUG	Leyton House Ilmor	1:30.646	+7.121s
27	26	Erik Comas COM	Ligier Lamborghini	1:31.781	+8.256s
28	24	Gianni Morbidelli MOR	Minardi Ferrari	1:34.472	+10.947s
29	12	Julian Bailey BAI	Lotus Judd	1:34.869	+11.344s
30	16	Ivan Capelli CAP	Leyton House Ilmor	1:54.228	+30.703s