Carlos Munoz was quickest in both practice sessions for the Legacy Indy Lights 100. The 21-year-old Colombian recorded a best lap of 1 minute, 14.3433 seconds in the afternoon session in the No. 26 Dialy-Ser car for Andretti Autosport.
Andretti Autosport teammate Zach Veach was third quick (1:14.9433) in the No. 12 K12 car, just behind Sage Karam (1:14.7432) in the No. 8 Schmidt Peterson Motorsports with Curb-Agajanian entry.
Juan Pablo Garcia posted the fourth-best lap (1:15.3927) in the No. 2 TMR-International-Euclid Chemical car. Victor Carbone, making his 2012 debut this weekend, was fifth-quick on the day in the No. 22 TMR-Nevoni-Xtreme Drilling & Coil car.