Yes, between the Vorlons and Shadows, between life and death for Sheridan. And it's also a fanon for me that the "between the darkness and the light" line in the Grey Council oath was not "protecting the light from the dark", as the Minbari seem to interpret it, but Sinclair recognising that the Vorlons and Shadows were not respectively good and evil and a third way would eventually need to be found.