Stefan Wilson suffered an injured vertebrae in a crash on Monday, and the team has tabbed Graham Rahal as their replacement driver for the race on Sunday.
Former ChampCar and IndyCar driver Katherine Legge is among 14 new drivers that will take part in a three-day test in Spain next week in a bid to join the W Series grid for 2020.
Katherine Legge has revealed that she is to take legal action against Dragon Racing, after the team dropped her from their second car in favour of Sebastian Saavedra.
HVM Racing is among the teams selected to receive a $1 million subsidy from the IZOD IndyCar Series, all-but confirming that the team will run an entry in 2013 after all.
Tony Kanaan will start off the qualifying runs at 11am local time at Indianapolis Motor Speedway on Saturday, with Katherine Legge, Scott Dixon and Dario Franchitti also out early.
Marco Andretti blitzed the field on Fast Friday, hitting 227.540mph on with the assistance of the additional turboboost that all the drivers got to use for the first time.
There was no question who was setting the pace for the second group of IndyCar drivers testing at Sebring International Raceway, with Scott Dixon way in front of the rest.
Recovering from a desperately poor qualifying performance at Indy, Andretti Autosport has snapped up the engineer who put Alex Tagliani on pole - angering Sam Schmidt.
In this latest instalment in the popular Inside Racing documentary series, meet the DTM's fast ladies Susie Stoddart and Katherine Legge, go behind-the-scenes at the Dunlop Great & British Championship and watch multiple BRC Champion Mark Higgins go full throttle - in reverse!
Katherine Legge was left both frustrated and disappointed as another promising qualifying performance resulted in retirement for the Audi driver at Zandvoort.
Reigning Formula 1 World Champion Lewis Hamilton has waded into the sport's sex debate in suggesting that one day a female driver will 'come along and kick everyone's a*se' in the top flight - as his McLaren-Mercedes team defended its star turn from the criticism he has received so far this year.