Since joining Chip Ganassi Racing six seasons ago, Spanish driver Alex Palou has shown to be a generational talent who is quickly working his way through IndyCar’s record books. For that, Palou has earned a multi-year contract extension on his current deal that ran through the 2027 season. The extension was finalized following this week’s two-day Indianapolis 500 test. Ganassi never publicly discloses contract terms. The reward capped a celebratory week for Palou, who drove into Indianapolis Motor Speedway as the defending Indy 500 winner for testing and saw a larger-than-life banner of himself chugging the traditional winner’s milk. It’s the main banner as you enter the speedway — key placement he’d seen reserved for rival drivers the previous six years. “I took a picture when I was driving by and sent it to my parents,” Palou said. Palou has won four IndyCar championships in five years, including the last three consecutive titles. He won eight times last season, including the 500, as he’s blossomed in IndyCar since joining Ganassi in 2021. Ahead of the …