Iowa: Practice 1 times

Pos Car Driver                Team                                      Time      Gap   To 1st     Speed
--- --- --------------------- ----------------------------------- ---------- -------- -------- ---------
 1.  28 Stefan Wilson*        Bryan Herta Autosport                  20.2257                     159.124
 2.  26 Charlie Kimball       AFS Racing/Andretti Autosport          20.2506   0.0249   0.0249   158.929
 3.  29 Sebastian Saavedra    Bryan Herta Autosport                  20.2761   0.0255   0.0504   158.729
 4.   7 J.K. Vernay*          Sam Schmidt Motorsports                20.2844   0.0083   0.0587   158.664
 5.  27 Martin Plowman        AFS Racing/Andretti Autosport          20.2951   0.0107   0.0694   158.580
 6.  40 Dan Clarke*           Walker Racing                          20.3284   0.0333   0.1027   158.320
 7.  22 Adrian Campos Jr.*    Team Moore Racing                      20.3317   0.0033   0.1060   158.295
 8.   2 James Hinchcliffe     Team Moore Racing                      20.3828   0.0511   0.1571   157.898
 9.  32 Brandon Wagner        Davey Hamilton Racing                  20.4706   0.0878   0.2449   157.221
10.  49 Philip Major*         Sam Schmidt Motorsports                20.4854   0.0148   0.2597   157.107
11.  10 Gustavo Yacaman       Cape Motorsport/Wayne Taylor Racing    20.5282   0.0428   0.3025   156.779
12.  11 Pippa Mann            Sam Schmidt Motorsports                20.6477   0.1195   0.4220   155.872
13.  18 Rodrigo Barbosa       PDM Racing                             20.6754   0.0277   0.4497   155.663

* Series rookie