79-year-old legend diagnosed with blocked arteries on Monday.
Green1 has partnered with Howard and BHA in a 2015 Indianapolis 500 effort.
Sponsor 'stepped up and decided it was time to run two cars,' Foyt says.
IndyCar driver Ed Carpenter, Al Unser, Jr. among those scheduled to appear.
James Hinchcliffe is going to be racing with a new team in 2015.
He will oversee the development of rules and standards for IndyCar engines.
Engineer will oversee development rules and standards for IndyCar engines.
Hunter-Reay is the most successful American driver currently racing in open-wheel competition.
The newly formed CFH Racing team will utilize Chevrolet power next year.
Parker Kligerman will test an Indy Lights car this weekend.
Montoya enjoyed a successful comeback season to IndyCar this year.
Rookie Mikhail Aleshin will miss season finale.
Aleshin is conscious according to a release from IndyCar.
The 1.7-mile temporary circuit at NRG Park hosted doubleheader races in each of the past two seasons.