Larson el mejor en la práctica de Sonoma; Daniel Suárez en 20

Larson logró las 94.389 millas durante la sesión de 85 minutos en el Sonoma Raceway.

Kyle Busch fue segundo, seguido por Dale Earnhardt Jr., AJ Allmendinger, Jamie McMurray, Kurt Busch, Kevin Harvick, Clint Bowyer, Brad Keselowski y Martin Truex Jr.

El mexicano, Daniel Suárez logró una velocidad de 93.291Mph para quedar en la posición 20 del evento.

Cla	#	piloto	Fabricante	vueltas	Tiempo	brecha	Intervalo	Mph
1	42	Kyle Larson	Chevrolet	30	75.899			94.389
2	18	Kyle Busch	Toyota	18	75.935	0.036	0.036	94.344
3	88	Dale Earnhardt Jr.	Chevrolet	16	76.017	0.118	0.082	94.242
4	47	A.J. Allmendinger	Chevrolet	19	76.034	0.135	0.017	94.221
5	1	Jamie McMurray	Chevrolet	21	76.199	0.300	0.165	94.017
6	41	Kurt Busch	Ford	18	76.334	0.435	0.135	93.851
7	4	Kevin Harvick	Ford	18	76.335	0.436	0.001	93.849
8	14	Clint Bowyer	Ford	12	76.374	0.475	0.039	93.802
9	2	Brad Keselowski	Ford	21	76.433	0.534	0.059	93.729
10	78	Martin Truex Jr.	Toyota	19	76.474	0.575	0.041	93.679
11	24	Chase Elliott	Chevrolet	8	76.506	0.607	0.032	93.640
12	10	Danica Patrick	Ford	15	76.513	0.614	0.007	93.631
13	37	Chris Buescher	Chevrolet	15	76.541	0.642	0.028	93.597
14	3	Austin Dillon	Chevrolet	14	76.549	0.650	0.008	93.587
15	95	Michael McDowell	Chevrolet	20	76.610	0.711	0.061	93.513
16	22	Joey Logano	Ford	11	76.639	0.740	0.029	93.477
17	21	Ryan Blaney	Ford	12	76.684	0.785	0.045	93.422
18	31	Ryan Newman	Chevrolet	9	76.740	0.841	0.056	93.354
19	27	Paul Menard	Chevrolet	17	76.792	0.893	0.052	93.291
20	19	Daniel Suarez	Toyota	13	76.792	0.893	0.000	93.291
21	48	Jimmie Johnson	Chevrolet	15	76.858	0.959	0.066	93.211
22	6	Trevor Bayne	Ford	17	76.895	0.996	0.037	93.166
23	23	Alon Day	Toyota	12	76.934	1.035	0.039	93.119
24	17	Ricky Stenhouse Jr.	Ford	20	76.935	1.036	0.001	93.118
25	5	Kasey Kahne	Chevrolet	13	76.953	1.054	0.018	93.096
26	72	Cole Whitt	Chevrolet	5	77.333	1.434	0.380	92.638
27	11	Denny Hamlin	Toyota	27	77.357	1.458	0.024	92.610
28	20	Matt Kenseth	Toyota	18	77.446	1.547	0.089	92.503
29	43	Billy Johnson	Ford	27	77.708	1.809	0.262	92.191
30	38	David Ragan	Ford	16	77.970	2.071	0.262	91.881
31	32	Matt DiBenedetto	Ford	24	78.277	2.378	0.307	91.521
32	13	Ty Dillon	Chevrolet	18	78.333	2.434	0.056	91.456
33	33	Boris Said	Chevrolet	22	78.557	2.658	0.224	91.195
34	77	Erik Jones	Toyota	7	78.619	2.720	0.062	91.123
35	34	Landon Cassill	Ford	1	78.636	2.737	0.017	91.103
36	51	Josh Bilicki	Chevrolet	2	79.025	3.126	0.389	90.655
37	15	Kevin O'Connell	Chevrolet	12	80.160	4.261	1.135	89.371
38	55	Tommy Regan	Chevrolet	2	81.836	5.937	1.676	87.541