The 73rd running of the Mobil 1 Twelve Hours of Sebring settled into an easy groove as the middle third of the classic IMSA ...

Porsche Penske Motorsport begins its begins its GTP title defense this weekend at ... signed off a second evo “Joker” update for the 963. How effective will these changes be?

On a beautiful, sunny day at Sebring International Raceway, in front of tens of thousands of hearty spectators, the 73rd ...

At the halfway mark, Felipe Nasr – having taken over the #7 Porsche – earned his way past Bamber into the lead on the #31 ...

Nasr, in the No. 7 Penske Porsche 963, held a 1.959-second lead over Bamber’s No. 31 Action Express Racing Cadillac ...

Porsche Penske Motorsport moved into 1-2 formation in the opening hour of the 73rd Mobil 1 Twelve Hours of Sebring, which saw ...

The 73rd Mobil 1 Twelve Hours of Sebring is now at halfway, and the No. 7 Porsche Penske Motorsport 963 took the lead in the last few minutes. Felipe Nasr pounced on the No. 31 Cadillac Whelen ...

Nick Tandy was the quickest driver in a distrupted opening free practice session of the IMSA SportsCar Championship's 12 ...

The new addition to the Grand Touring Prototype category will pit a roaring engine against a field of hybrids as the prototype platform from the WEC Series makes its IMSA debut.