What happened: The lack of overtaking during the Singapore sprint has raised doubts about the format's viability on street circuits. Luke Smith of The Athletic noted the struggles undermine the intended goal of creating on-track action.

Why it matters: With Monaco on the horizon for next year, the difficulties experienced in Singapore point to potential issues for tight layouts. The historic circuit may offer even fewer passing opportunities.

What to watch: The focus shifts to how the sprint format will translate to Monaco.