IMSA Indianapolis: Porsche leads Acura in opening practice

GTPCampbell, the 28-year-old Aussie, extracted a flying lap of 1m15.184s around the 14-turn, 2.439-mile road course to put the Porsche 963 alone at the top.Filipe Albuquerque (Wayne Taylor Racing with Andretti Autosport) kept it close, trailing by 0.022 of a second in the No. 10 Acura ARX-06.Sebastien Bourdais and Renger van der Zande came away third in Chip Ganassi Racing’s #01 Cadillac …Keep reading