Autoplay
Show Thumbnails
Show Captions
LINKEDINCOMMENTMORE

HOUSTON -- Drivers hit the track at the Verizon IndyCar Series Shell and Pennzoil Grand Prix of Houston Race #2 Sunday, June 29, 2014 at NRG Park.

MOBILE USERS: Click here to vie the slideshow on your mobile device.

Read or Share this story: http://www.khou.com/story/sports/2014/07/29/12656348/