Question: must have rbs fantasy football?
Answer: Christian McCaffrey, Carolina Panthers (Bye Week: 13) ... 
Saquon Barkley, New York Giants (Bye Week: 11) ... 
Ezekiel Elliott, Dallas Cowboys (Bye Week: 10) ... 
Alvin Kamara, New Orleans Saints (Bye Week: 6) ... 
Derrick Henry, Tennessee Titans (Bye Week: 7) ... 
Dalvin Cook, Minnesota Vikings (Bye Week: 7)