By The IAAF Combined Events Challenge — An annual worldwide competition series for Decathlon (Men) and Heptathlon (Women) via which athletes accumulate points towards a final ranking and to share over 200,000 USD in prize money.
The IAAF Combined Events Challenge — An annual worldwide competition series for Decathlon (Men) and Heptathlon (Women) via which athletes accumulate points towards a final ranking and to share over 200,000 USD in prize money.
