dizbizroundup

Hargrove, Pelfrey, plan Phoenix, Barber in working towards full season

Scott Hargrove is set to continue for at least the next two Indy Lights weekends, with the hopes of more to follow in a full-season effort with Team Pelfrey.

WATCH: Indy Lights from St. Petersburg at midnight ET on NBCSN

The first Indy Lights races of the year air tonight on NBCSN at midnight ET.

O'Reilly Auto Parts NHRA Nationals Qualifying

NHRA Top Fuel champ Larry Dixon shares story of cancer fight

Larry Dixon opens up about his cancer fight for the first time, and how he overcame it last year.

Stefano Coletti returns to Europe with SMP ELMS program

One of IndyCar’s 2015 rookies, Stefano Coletti, returns to Europe fully in 2016 with SMP Racing in the European Le Mans Series.

All-American Porsche lineup headlines recent Le Mans entry updates

An all-American lineup with Cooper MacNeil, Leh Keen and Marc Miller highlight the latest changes to the Le Mans entry list.

Toyota takes wraps off TS050 Hybrid

Toyota reveals its new TS050 Hybrid challenger for the upcoming FIA World Endurance Championship season.

DiZinno: St. Pete, Sebring thoughts, musings, observations

A grab bag of notes, reflections and observations from St. Petersburg and Sebring the last couple weeks.

Phoenix IndyCar race announces its new title sponsor

Desert Diamond West Valley signs on as Phoenix IndyCar title sponsor.

98th Indianapolis 500 Mile Race - Qualifying

Kurt Busch rules out Indianapolis 500 run for 2016

Kurt Busch rules out a return to the Indianapolis 500 in 2016.

Acura officially reveals NSX GT3 race car

The formal unveil of the Acura NSX GT3 race car occurred today in New York.

Porsche premieres new livery, tech details for its 2016 919 Hybrid

Porsche takes the wraps off its 919 Hybrid for this year and reveals updated technical details.

Honda confirms Red Bull GRC entry with OMSE

Honda makes its entry into Red Bull GRC official with the Honda Civic Coupe at OMSE.

Indy 500 car count up to 28 with several more deals yet to get finalized

Here’s your most up-to-date rundown of who’s landing where for this year’s 100th Indianapolis 500.

Hildebrand confirmed for Indy return with Carpenter

Hildebrand and Preferred Freezer Services back again with Ed Carpenter Racing in 2016’s month of May.

Menard: “It’s a bucket list item to do Indy one more time”

John Menard looks ahead to return to the Indianapolis 500 as part of a three-race Menards partner package.

Menards returns to IndyCar with Pagenaud, Team Penske

Menards confirmed as primary sponsor for Simon Pagenaud at month of May and Road America.

Audi formally reveals full new livery of new R18 (PHOTOS)

Audi formally reveals the full livery of its new R18.

Highlights from the the Indianapolis 500, first 10 runnings

The Associated Press has compiled a list of highlights of all past Indianapolis 500 races, as the buildup to the 100th running presented by PennGrade Motor Oil takes place this May 29. Here’s runnings 1-10.