Undefeated filly Well Written (Written Tycoon) has dominated the early stages of the 2025-26 NZB Filly of the Year Series, but the complexion of the series might start to change with this weekend’s fifth leg.

At the Gold Coast on Friday night, Russian Revolution filly Lumbini started a warm favourite for the $250,000 Magic Millions Debut (1000m), but punters were looking decidedly anxious when the filly turned for home locked up on the fence behind the leaders.