Dragon Racing's relationship with engine supplier Lotus is reportedly ending with legal action by the team, citing "contractual fraud" by the manufacturer.
SH Racing have announced that they will be entering the inaugural Baltimore Grand Prix in September, and will be joining up again with their Indy 500 driver Tomas Scheckter.
Justin Wilson fractured a bone in his back during practice on Saturday morning and will need to be flown back to Indianapolis for further tests and evaluation regarding treatment.
IndyCar has managed to persuade Firestone to remain as the series' tyre supplier for two more years through to 2013, reversing last week's decision by the company to pull out.
Mike Conway admits he could scarcely believe F1 knocked on his door again when Mercedes Grand Prix invited him to try out for the team in the special young driver test at Jerez this week - and he acknowledges that the opportunity could change everything...
AJ Foyt IV will return to the IndyCar Series fray - and the #14 AJ Foyt Racing Dallara - for this weekend's Bombardier Learjet 550k round at Texas Motor Speedway, spearheading a series of driver changes in the lower reaches of the field.
Seven-time NASCAR title winner Richard Petty has revealed that he is to lodge an entry into the Indianapolis 500 for the first time, fielding the #43 Window World Dallara for John Andretti.
Amidst fears that the last remaining 'original' IRL teams would disappear in 2006, Dreyer & Reinbold Racing have confirmed that they will be participating in 2006 with none other than old-school IRL fan favourite Buddy Lazier.