The 2024 World Indoors have begun. Bryce Hoppel looked fantastic and Isaiah Harris ran fast but Allie Wilson and Addy Wiley will both be going home. Plus Noah Lyles and Christian Coleman cruised into the semis.

• 0fficial 2024 World Indoor Day 1 Am Discussion Thread - Start Lists Now Posted
• both US 400 men out in heats
• Josh Kerr on Jakob Ingebrigtsen being able to beat him blindfolded: "No comment."