After diverging from the main 2 track and onto the single main at Control-Point (CP) Pierce, NS 73Z (Kingston,TN-Memphis,TN/BNSF) coast down hill heading to the crew change point of Cameron on the east end of Debutts Yard. Once there, the Central Div inbound crew wil swap with the outbound Alabama Div crew, and the empty coal bucket will continue it's long journey west to Memphis for the BNSF Railway.