4 RBs.... 3 Roster Spots... help please

[ozzyozwalt]

Cedric Benson VS BAL
Arian Foster @ WAS
Jerome Harrison VS KC
Knowshon Moreno VS SEA

Any advice and/or explanation would be appreciated

[Dolfan19]

leave harrison on your bench for 3 reasons. 1. He is the least talented out of your 4 backs. 2. He is splitting carries 50/50 with his backup as of week 1 and 3. He plays for Cleveland.