https://worldathletics.org/news/press-release/2019-diamond-league-world-indoor-tour-schedul
Dates approved for 2019 IAAF Diamond League and IAAF World Indoor Tour | PRESS-RELEASE | World...
As part of the push to establish a more coherent global competition calendar, the IAAF Council has approved the dates of the two major international circuits...
2019 iaaf diamond league