 Complete the following phrase:  Patrick returned to Rahal Letterman Racing for the 2006 season. In January, she made her endurance racing debut at the 24 Hours of Daytona, co-driving a Howard-Boss Motorsports Daytona Prototype-class Pontiac Crawford shared by Rusty Wallace, Allan McNish and Jan Lammers. The quartet was in contention for the victory, but retired from overheating problems. Although she qualified third for the season-opening Toyota Indy 300, her team withdrew after teammate Paul Dana was killed in a practice session accident on the day of the race. Thus, Patricks 2006 IndyCar campaign began at the first road course round of the season, the Grand Prix of St. Petersburg, where she finished sixth; she came eighth at the Indy Japan 300 at Motegi. At the 