It's been a long time coming, but Acura is finally a winner on the streets of Long Beach again courtesy of Meyer Shank Racing.

On a day that began with the revelation of doubts surrounding the future of Acura’s involvement in IMSA, Nick Yelloly put Acura Meyer Shank Racing’s No. 93 Acura ARX-06 on the pole for Saturday's IMSA Acura Grand Prix of Long Beach.

In his first weekend for JDC-Miller MotorSports, Laurin Heinrich put the black and gold No. 5 JDC-Miller MotorSports Porsche 963 at the top of the leaderboard in opening practice for the IMSA Acura Grand Prix of Long Beach.

It's still a Porsche 1-2 in GTP, while the No. 27 Heart of Racing Team Aston Martin Vantage GT3 has retaken the lead in GTD.

Porsche Penske Motorsport led every practice session yesterday, but it’ll be Cadillac Whelen starting on pole for the 74th Mobil 1 Twelve Hours of Sebring.

Nasr’s session-topping lap was a 1:47.043, 0.942s faster than the benchmark lap from Laurens Vanthoor in the sister No. 6 Porsche.

Porsche Penske Motorsport's throwback-liveried 963s set the pace at the 12 Hours of Sebring weekend got underway.

The No. 7 Porsche Penske Motorsport 963 continues to lead but it’s no longer a Porsche 1-2 in GTP, after the No. 6 Porsche 963 had to drop to the rear of the GTP field for damage repairs.

The two Porsche Penske Motorsport 963s still lead the 64th Rolex 24 At Daytona after two hours of racing, while the Corvette Racing by Pratt Miller Motorsports Z06 GT3.Rs have traded places at the head of the GTD Pro field.

The 64th annual Rolex 24 At Daytona got off to a hectic start with two major incidents, but after the first hour, the two Porsche Penske Motorsport 963s have moved to the front of the field.