Power tops opening practice session at Barber

Rank	Car	Driver	Time	Speed	Diff	Gap	Laps
1	12	Power, Will	01:08.5	120.88	–.—-	–.—-	18
2	27	Hinchcliffe, James	01:08.6	120.75	0.0745	0.0745	18
3	1	Hunter-Reay, Ryan	01:08.7	120.52	0.2039	0.1294	10
4	3	Castroneves, Helio	01:08.8	120.4	0.2718	0.0679	16
5	9	Dixon, Scott	01:08.9	120.1	0.4459	0.1741	18
6	10	Franchitti, Dario	01:09.0	119.93	0.5397	0.0938	14
7	16	Conway, Mike	01:09.1	119.87	0.5762	0.0365	15
8	11	Kanaan, Tony	01:09.2	119.7	0.677	0.1008	10
9	78	De Silvestro, Simona	01:09.4	119.35	0.8795	–	5
10	98	Tagliani, Alex	01:09.4	119.34	0.8826	0.0031	15
11	25	Andretti, Marco	01:09.4	119.34	0.8838	0.0012	18
12	5	Viso, EJ	01:09.5	119.21	0.9565	0.0727	17
13	19	Wilson, Justin	01:09.5	119.14	0.9976	0.0411	23
14	15	Rahal, Graham	01:09.6	119.04	1.0575	0.0599	21
15	83	Kimball, Charlie	01:09.7	118.86	1.1651	0.1076	17
16	22	Servia, Oriol	01:09.7	118.83	1.179	0.0139	18
17	67	Newgarden, Josef	01:09.8	118.68	1.2689	0.0899	8
18	55	Vautier, Tristan	01:09.8	118.6	1.3148	0.0459	22
19	2	Allmendinger, AJ	01:10.0	118.36	1.4583	0.1435	15
20	77	Pagenaud, Simon	01:10.9	116.85	2.3622	0.9039	3
21	20	Carpenter, Ed	01:11.6	115.68	3.0757	0.7135	10
22	18	Beatriz, Ana	01:17.3	107.18	8.7536	5.6779	3
23	4	Hildebrand, JR	01:19.6	103.96	11.146	2.3925	2
24	7	Bourdias, Sebastien	01:32.0	90.025	23.476	12.33	3