BUDAPEST, HUNGARY, August 12 — Once again, for the thirteenth time in his career, Mondo Duplantis flew to a World Record, ...

The U.S.-born Swede has been in electric form, setting a 13th world record, of 6.29 meters, in Budapest on Tuesday.

Mondo Duplantis, who on Tuesday broke the men’s pole vault world record for a 13th time, has been named World Athletics’ ...