After taking out Marco LOOL. Marco is literally fighting two commanders. King won't take him out.
Marco vs King is confirmed since the day Marco set foot on Wano. And Marco will defeat King.
Also, Sanji and Yamato will meet on the second floor, they both rush to the treasure room where Hiyori is. Jack confronts Yamato and he also informs Queen that Hiyori/Kumorasaki is there. Queen who happens to be on the second floor rushes to the treasure room and confronts Sanji. And you got King vs Marco, Sanji vs Queen, and Yamato vs Jack.