Rolex 24 at Daytona International Speedway wrapped up Sunday, and Felipe Nasr and the No. 7 Penske Porsche repeated as champions.

Daytona's annual sports-car run, the Rolex 24, began in 1962 as a 3-hour effort. It's been won by Mario Andretti and Paul ...

Porsche Penske Motorsport and its ace ironman are back in a familiar position in the Rolex 24 at Daytona International Speedway — leading with two hours remaining and a restart shootout looming ...

The two Roger Penske cars were running 1 and 2 and battled late for the lead. They ended up first and third, with an Acura ...

Dan Gurney became the first champion in 1962. But who has won the most Rolex 24 races at Daytona all-time? Hint: There's a ...

The most successful team owner in racing history, Roger Penske, saw his Porsche Penske Motorsport team win the famed Rolex 24 at Daytona for the second-straight year.

Can you tell the differences between the two prototypes in the Rolex 24? How about GTD and GTD Pro? This might help. Or might ...

The 63rd running of the Rolex 24 at Daytona International Speedway is over. And the winner is a repeat: the No. 7 Penske Porsche. Felipe Nasr drove the final leg for the Porsche's overall win ...

Last year, a Porsche-backed prototype, fielded by Roger Penske, won the Rolex 24. Overall, Porsche has 19 Rolex victories. Riley (10), Ferrari (5) and Cadillac (4) are next on the list.