Khamzat Chimaev Withdraws from UFC Main Event Due to Severe Illness

Ikram Aliskerov steps in to face Robert Whittaker in Saudi Arabia as Chimaev battles persistent health issues.

Khamzat Chimaev pulled from UFC's Saudi Arabia event after becoming violently ill.
Ikram Aliskerov replaces Chimaev, marking his third UFC fight.
Aliskerov's only career loss is to Chimaev, adding intrigue to his matchup against Whittaker.
Dana White confirms Chimaev's illness has led to multiple hospital visits.
Paulo Costa campaigns for a future fight against Chimaev once he recovers.