As far as RB's my Top 15 (No particular order)
Jonathan Taylor Wisconsin
J.K. Dobbins Ohio State
Travis Etienne Clemson
Chubba Hubbard Oklahoma State
D'Andre Swift Georgia
A.J. Dillon Boston College
Najee Harris Alabama
Ke'Shawn Vaughn Vanderbilt
Darius Anderson TCU
Cam Akers Florida State
Zack Moss Utah
Clyde Edwards-Helaire LSU
Eno Benjamin Arizona State
Kylin Hill Mississippi State
Lamical Perine Florida