Di Resta gets Daytona 24 Hours seat Williams 2018 Formula 1 seat contender Paul di Resta will make his sportscar racing debut with Unite... 1508398784 IMSA
Joest considered quitting before Mazda deal Joest admits it could have quit motorsport after Audi left the World Endurance Championship had Mazd... 1508253424 IMSA
Mazda and Joest shakedown RT24-P at Donington The new-for-2018 Mazda Team Joest RT24-P had a shakedown at Donington Park ahead of a US return to p... 1507998851 IMSA
Honda: Button was serious Penske IMSA option The Honda Performance Development boss has admitted that former Formula 1 driver Jenson Button was i... 1507750272 IMSA
Penske completes 2018 IMSA line-up Penske has announced reigning IMSA prototype champion Ricky Taylor will complete its full-time Acura... 1507728650 IMSA
Could Button land Penske IMSA drive for 2018? Jenson Button wants a racing return in 2018, admitting interest in the "growing" IMSA SportsCar Cham... 1507636029 IMSA
ESM Nissan wins dramatic Petit Le Mans Brendon Hartley, Ryan Dalziel and Scott Sharp won a dramatic 2017 Petit Le Mans, as Jordan and Ricky... 1507436645 IMSA
Castroneves gives Penske pole for Petit Le Mans Helio Castroneves gave Penske pole position for the Petit Le Mans IMSA Sportscar Championship season... 1507328415 IMSA
Castroneves switches from IndyCar to IMSA Three-time Indianapolis 500 winner Helio Castroneves will make a full-time switch to the IMSA Sports... 1507130724 IMSA
Penske makes early IMSA entry with ORECA Penske will enter an ORECA 07-Gibson for the IMSA Petit Le Mans season finale with Juan Pablo Montoy... 1506631292 IMSA
Nasr to make racing return in IMSA Ex-Sauber Formula 1 driver Felipe Nasr will return to racing full-time in 2018 with the Action Expre... 1506616420 IMSA
Rebellion changes line-up for Petit return Rebellion Racing has added Mathias Beche and Gustavo Menezes to its driver line-up for next month's ... 1506614613 IMSA
Transformers franchise to sponsor IMSA squad The Transformers media franchise will sponsor a new IMSA SportsCar Championship squad gearing up for... 1504797617 IMSA
Acura unveils car for 2018 Penske IMSA entry Acura has officially taken the wraps off its 2018 Daytona Prototype International contender that wil... 1503081230 IMSA
Montoya and Cameron join Team Penske for 2018 Juan Pablo Montoya and Dane Cameron will share one of Team Penske's Acura ARX-05's in next year's IM... 1502828621 IMSA
Derani stays with ESM for 2018 season Pipo Derani will contest the full IMSA SportsCar Championship season with the ESM Nissan squad next ... 1502809232 IMSA
Penske Acura to be unveiled this month The new Acura Daytona Prototype international contender, with which Penske will contest next year's ... 1502216423 IMSA
Risi Ferrari returns to IMSA after Le Mans crash The Risi Competizione Ferrari squad will return to the IMSA SportsCar Championship for the final thr... 1502109935 IMSA
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Gary WatkinsGoodbye or good riddance to motorsport's ugly duckling? The end of the Daytona Prototype era may have passed with little fuss for those outside the United S... 1477958400 IMSA
ColumnFarewell to an international behemoth A long way from the spotlight, an iconic constructor quietly bowed out of world motorsport last week... 1475712000 IMSA
PreviewDaytona 24 Hours: 10 things to watch Before the first major circuit race of the year, GARY WATKINS outlines some of the highlights at thi... 1454025600 IMSA
Gary WatkinsWhy I want an LMP2 car to win Daytona The Daytona Prototypes held sway over the LMP2s in United SportsCar's debut year, but GARY WATKINS r... 1421884800 IMSA

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