The Ultimate Championship in Budapest showcased top-tier racing but faced criticism for its format, lacking several Olympic events. The absence of shot put, steeplechase, discus, women's hammer, and men's triple jump sparked debate on athlete fairness.

World Athletics raised entry standards for the next World Championships cycle, making qualification tougher. The inconsistency in event trimming, with field events cut but track events retained, added to the format debate. Read more racing coverage.

Nairobi's hosting of the 2029 World Championships, the first in Africa, brings up questions about fairness at altitude. The physiological advantage for altitude-raised athletes could widen the gap for sea-level runners, echoing concerns from the 1968 Mexico City Olympics. Related: Kenya to Host 2029 World Athletics Championships in Nairobi.

This original Runner World brief is based on reporting from Athletics Weekly. Visit the source for its complete reporting, context and any later corrections.