The 18-year-old Simpson from the Cayman Islands is coming off his second season in the Firestone Indy NXT Series, where he will round out Chip Ganassi Racing's expanded five car lineup for the upcoming IndyCar season.
The 23-year-old Armstrong from Christchurch, New Zealand, finalizes Chip Ganassi Racing's lineup for the 2024 IndyCar season by inking a full-time ride as part of a multi-year contract extension with this year's championship-winning organization.
The 2021 IndyCar Series champion from Sant Antoni de Vilamajor, Spain, led 10 of 55 laps and executed on a late pit strategy to overtake pole-sitter Colton Herta with seven laps remaining and extend his championship lead with his third victory of the season.
The 2021 IndyCar Series champion from Sant Antoni de Vilamajor, Spain, is set to achieve a milestone start in his fourth full-time season in IndyCar competition.
The 2021 Cup Series champion from Elk Grove, California, is set to achieve a milestone start in his ninth full-time season as a competitor in NASCAR's premier series.
The 2014 IndyCar champion from Toowoomba, Australia, etched his name as a two-time IndyCar champion while the reigning IndyCar champion captured his first elusive victory of the 2022 season.
The 31-year-old Ericsson from Kumla, Sweden, led three times for 13 of 200 laps before fending off Pato O'Ward in a two-lap shootout to claim his first Indy 500 title.
