engine. After the change Hornish's results began improving; he started fourth and finished second, after leading for 126 of 200 laps, at Michigan International Speedway. Two races later, at Kentucky Speedway, he qualified for the pole position and led for 181 of 200 laps to win. Hornish then won two more consecutive races, at Chicagoland and at California Speedway. He won the former race by 0.01 second over Scott Dixon and Bryan Herta, the closest top-three finish in series history. Going into the season-ending Chevy 500 at Texas Motor Speedway, Hornish was mathematically eligible win the championship; however, his car had a spray problem after 176 of 195 laps. He finished 17th, and was fifth in the final point standings with 461 points. 2004−2007: Team Penske Hornish began driving for Marlboro Team Penske during the 2004 IndyCar Series season in its No. 6 Dallara IR03-Toyota Indy V8, winning the season opener at Homestead-Miami in his first race with the team, passing teammate Hélio Castroneves on the final lap. After qualifying in 11th place at the Indianapolis 500, he battled for the lead with Buddy Rice and Dan Wheldon and led for nine laps (the first laps Hornish led in his Indianapolis 500 career). On lap 105, entering the main straightaway out of the fourth turn, Hornish tried to pass Darren Manning and Greg Ray's lapped car. They collided, crashing into the pit lane; Hornish finished 26th, dropping to ninth place in the point standings. The rest of his season was sub-par, with two podium finishes. Hornish was seventh in the championship standings with 387 points, his worst finish since he placed 21st in 2000. He returned to Team Penske for the 2005 season. At Phoenix in the season's second race, Hornish started in second place and won after leading for 25 laps. During practice for the Indianapolis 500, he drove over a piece of debris after Paul Dana's second-turn crash and flipped over. Two days later Hornish qualified in second place, crashing out after leading for a race-high 77 laps and finishing 23rd. At the Milwaukee Mile he qualified for the pole position and led for 123 of 225 laps, passing Dario Franchitti with nine laps left for his second win of the season. Hornish finished third in the championship standings, with 512 points. Hornish again returned to Penske in 2006. The team changed manufacturers, joining Honda when Toyota and