Indy 500: Palou tops practice

- Alex Palou led Indianapolis 500 practice on May 12, posting the fastest lap despite earlier mechanical trouble during the session. - Marcus Armstrong and Conor Daly were the second- and third-fastest drivers, while Kyle Kirkwood recorded the quickest no-tow lap — an important qualifying indicator. - The qualifying format was tweaked: the fastest nine on Saturday lock into the Top 12 while positions 10–15 fight for three remaining Top 12 spots, raising the stakes for teams. (indystar.com) (foxnews.com)