Alex Zanardi says he would like to contest next year's Daytona 24-hour race.

Ryan Dalziel said it was "hard to take" finishing in second position at the Rolex 24 at Daytona after being on course to win for so much of the race.

AJ Allmendinger believes that he produced the best drive of his life to anchor Michael Shank Racing to victory in the Rolex 24 at Daytona.

Michael Shank Racing and Magnus Racing score wins at the 50th Anniversary Rolex 24 at Daytona, and both Ford (DP) and Porsche (GT) sweep podium finishes.

AJ Allmendinger held on to secure a maiden Daytona 24 Hours victory for Michael Shank Racing as Ryan Dalziel and the Starworks team edged closer in the final stint of the 50th running of the famous race.

Three teams have shots in both DP and GT for Rolex 24 finish.

Justin Wilson and the Michael Shank Racing team lead the Rolex 24 at Daytona going into the final six hours.

Magnus vs. Brumos in GT, Shank's young guns and an update on the non-Rolex Series regulars through almost 16 of 24 hours at the Rolex 24.

Ganassi hadn't had its cars up front yet, but led most of the last couple hours before a recent restart.

DP features several contenders with GT mainly led by Porsche as Rolex 24 passes six-hour mark.

Jack Roush Jr. and Billy Johnson captured the BMW Performance 200 Grand-Am Continental Tire Sports Car Challenge season opener on Friday afternoon, the prelude to this weekend's 50th anniversary Rolex 24 at Daytona.

Starworks Motorsport will run four Ford Mustangs in Continental Tire GS class at Daytona, but its Rolex 24 effort changes with note that its IndyCar-heavy lineup won't run.

Paul Dalla Lana and Nic Jonsson both survived late-race challenges to capture their respective championships in the final round of the 2012 Continental Tire Sports Car Challenge.

The 25-year-old driver from Scottsdale, Ariz., enters the season finale at Mid-Ohio next month running third in the Continental Tire Sports Car Challenge Street Tuner standings.

John Edwards prevailed in a terrific battle with Billy Johnson to win the Continental Tire Sports Car Challenge race at Road America.