Jakob Ingebrigtsen, two-time Olympic gold medallist, headlines the latest athletes for Zürich Diamond League. He will test his fitness against a deep 1,500m field. Reigning world champion Isaac Nader and Olympic champion Cole Hocker join him.

The 1,500m race promises excitement with top athletes. Yared Nuguse and Kipkosgei Koech also compete. Every listed athlete, except Ingebrigtsen, has a top-15 global time this season. Read more racing coverage.

The women’s 800m features world record contender Audrey Werro. She remains undefeated this year. Lilian Odira and Georgia Hunter Bell also compete. Hunter Bell ended a 28-year African dynasty at the Commonwealth Games. Related: Georgia Hunter Bell: From Career Crisis to European Championship Favorite.

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