Frank Lampard or Steven Gerrard?
Ask a blue and they will tell you Lampard is a Chelsea legend, ask a red and they will say Gerrard lives on forever in Liverpool folklore.
They were arguably two of their generation's best midfielders, the trajectories of their careers and similar playing styles meaning they were forever compared.
Now, with both having brought an end to trophy-laden careers, BBC Sport looks to tackle the debate one final time: who was better?