...in Motegi, northeast of Tokyo, Japan. Patrick agreed to a three-year contract to remain at Andretti Green Racing and stay in the IndyCar Series, according to a report in the Indianapolis Star. (AP Photo...

HOMESTEAD, FL - OCTOBER 09: Danica Patrick driver of the #7 Andretti Green Racing Dallara Honda during qualifying for the IndyCar Series Firestone Indy 300 on October 9, 2009 at...

RICHMOND, VI - JUNE 26: Danica Patrick, driver of the #7 Boost Mobile Andretti Green Racing Dallara Honda during practice for the IRL Indycar Series SunTrust Indy Challenge on June 26, 2009...

...2007; Indianapolis, IN, USA; IRL driver and car owner Michael Andretti talks to Danica Patrick of Andretti Green Racing during practice for the 91st running of the Indianapolis 500 at the Indianapolis Motor Speedway

Drivers of Andretti Green Racing, from left, Danica Patrick of the U.S., Tony Kanaan of Brazil, Marco Andretti of the...

Bridgestone Indy Japan 300 Mile MOTEGI, JAPAN - APRIL 20: Danica Patrick driver of the #7 Motorola Andretti Green Racing Honda Dallara poses with the trophy after winning the IndyCar Series Bridgestone Indy Japan 300 Mile...

...Speedway in Sparta, Kentucky. JOLIET, IL - SEPTEMBER 09: Dario Franchitti, driver of the #27 Canadian Club Andretti Green Racing Dallara Honda, celebrates in victory lane following his victory in the PEAK Antifreeze Indy 300 Presented...

...in Indianapolis. (AP Photo/Tom Strattman) In this April 20, 2008 file photo, Danica Patrick of Andretti Green Racing shows off her trophy after winning the Indy Japan 300 auto race at Twin Ring Motegi...

American Danica Patrick of Andretti Green Racing waves to the crowd after winning Bridgestone Indy Japan 300 mile auto race on the 1...

...at the Indianapolis Motor Speedway in Indianapolis, Tuesday, Sept. 11, 2007. Franchitti is expected to leave Andretti Green Racing and join Chip Ganassi's NASCAR Nextel Cup team next season

INDIANAPOLIS - MAY 23: Danica Patrick, driver of the #7 Andretti Green Racing Motorola Dallara Honda, looks on from pit lane during the rain delayed Carburation Day for the...

FORT WORTH, TX - JUNE 06: Marco Andretti, driver of the #26 Blockbuster Andretti Green Racing Dallara Honda, leads Danica Patrick driver of the #7 Andretti Green Racing Motorola Dallara Honda, during...

JOLIET, IL - SEPTEMBER 9 : Dario Franchitti, driver of the #27 Canadian Club Andretti Green Racing Dallara Honda, 2007 Indy Car Champion, poses with wife Ashley Judd during the Indy Racing League...

92nd Indianapolis 500 practice INDIANAPOLIS - MAY 9: Danica Patrick, driver of the #7 Motorola Andretti Green Racing Dallara Honda, during practice for the IRL IndyCar Series 92nd running of the Indianapolis 500 on...

Firestone Indy 200 Practice NASHVILLE, TN - JULY 11: Danica Patrick driver of the #7 Motorola Andretti Green Racing Dallara Honda prepares to qualify for the IRL IndyCar Series Firestone Indy 200 on July 11...