San Francisco 49ers running back Christian McCaffrey runs during the NFL football team's training camp Friday, July 31, 2026, in Santa Clara, Calif. (AP Photo/Jeff Chiu)

San Francisco 49ers running back Christian McCaffrey (23) runs during the NFL football team's training camp, Thursday, Aug. 6, 2026, in Santa Clara, Calif. (AP Photo/Jeff Chiu)

Health and Human Services Secretary Robert F. Kennedy Jr. speaks during a meeting to sign an executive order about vaccines, Monday, Aug. 10, 2026, in the Oval Office of the White House in Washington. (AP Photo/Jacquelyn Martin)

FILE - British driver Andy Green gets strapped into his seat before setting a new unofficial world diesel powered land speed record of over 328 mph over two runs Tuesday, Aug. 22, 2006, on the Bonneville Salt Flats of Utah. (AP Photo/Douglas C. Pizac,File)

FILE - Bags of ice are loaded into the vehicle by crew members to act as a radiator before British driver Andy Green set a new unofficial world diesel powered land speed record of over 328 mph over two runs Tuesday, Aug. 22, 2006, on the Bonneville Salt Flats of Utah. (AP Photo/Douglas C. Pizac,File)

FILE - This Monday, Aug. 15, 2016, photo, shows the Bonneville Salt Flats International Speedway sign, near Wendover, Utah. (AP Photo/Rick Bowmer,File)

FILE - British driver Andy Green goes for a new unofficial world diesel powered land speed record of over 328 mph over two runs Tuesday, Aug. 22, 2006, on the Bonneville Salt Flats in Utah. (AP Photo/Douglas C. Pizac,File)

FILE - British driver Andy Green, right, is congratulated by a crew member after setting a new unofficial world diesel powered land speed record of over 328 mph over two runs on the Bonneville Salt Flats in Utah on Tuesday, Aug. 2006. (AP Photo/Douglas C. Pizac, File)