Lachlan Kennedy wins 100m title

Kennedy's victory places him among the elite favorites for the upcoming World Championships, with his sights now set on the national record of 9.93.

The final was held under spectacular conditions at Sydney Olympic Park, featuring a fireworks display that coincided with the starting gun.

Other notable results included Jessica Hull's withdrawal from the 800m following a dramatic fall in the 1500m earlier in the week.

The championships have showcased a new generation of Australian sprinting talent as the nation prepares for the global stage.