Scott Dixon, of New Zealand, pulls out fo the pits during a practice session for the Indianapolis 500 auto race at Indianapolis Motor Speedway, Wednesday, Aug. 12, 2020, in Indianapolis. (AP Photo/Darron Cummings)INDIANAPOLIS Scott Dixon, already off to a tremendous start to the IndyCar season, quickly set the pace on the first day of practice for the Indianapolis 500. Dixon turned a lap of 224.047 mph (360.57 kph) around Indianapolis Motor Speedway in the two-hour session for veterans. He has won the Indy 500 once in his career. The day was scheduled to conclude with a 150-minute open practice session.