Dixon refused to relinquish his grip on the fastest car this month at Indianapolis Motor Speedway, as he led the final practice Friday for the 105th Indianapolis 500 presented by Gainbridge on Miller Lite Carb Day, IndyCar.com reports.

Dixon won the Indianapolis 500 presented by Gainbridge pole for the fourth time in his career, taking the NTT P1 Award in the fastest field in "500" history with a four-lap average speed of 231.685 mph, IndyCar.com reports.

Chip Ganassi Racing flexed its muscle Saturday during Crown Royal Armed Forces Qualifying for the 105th Indianapolis 500 presented by Gainbridge, as Dixon led all four of the team's cars into the Firestone Fast Nine Shootout with the fastest qualifying run on the first attempt overall of the day, IndyCar.com reports.

Dixon raised the speed limit on "Fast Friday" at Indianapolis Motor Speedway, turning the fastest lap of the week - 233.302 mph - in the final full day of practice before Crown Royal Armed Forces Qualifying for the 105th Indianapolis 500 presented by Gainbridge, IndyCar.com reports.

Six-time NTT INDYCAR SERIES champion Dixon led practice Wednesday for the 105th Indianapolis 500 presented by Gainbridge with a best lap of 226.829 mph in the No. 9 PNC Bank Grow Up Great Honda as track and air temperatures climbed compared to Opening Day Tuesday, IndyCar.com reports.