Updated Top 30 Senior RB for the 2013 NFL Draft

Here are my top 30 updated ranking for senior running backs for the 2013 NFL Draft.  These are senior running backs only. 

1 Knile Davis, Arkansas
2 Andre Ellington, Clemson
3 Montee Ball, Wisconsin
4 Stepfan Taylor, Stanford
5 Ray Graham, Pittsburgh
6 Johnathan Franklin, UCLA
7 Christine Michael, Texas A&M
8 Kenjon Barner, Oregon
9 Mike Gillislee, Florida
10 Rex Burkhead, Nebraska
11 Zac Stacy, Vanderbilt
12 Chris Thompson, Florida State
13 Miguel Maysonet, Stony Brook  
14 Cameron Marshall, Arizona State
15 Kerwynn Williams, Utah State
16 John White, Utah
17 D.J. Harper, Boise State
18 Onterio McCalebb, Auburn
19 Isi Sofele, California
20 Mike James, Miami (Fla.)
21 Curtis McNeal, USC 
22 Robbie Rouse, Fresno State
23 Matthew Tucker, TCU
24 Ronnie Wingo, Arkansas
25 Orwin Smith, Georgia Tech
26 Dennis Johnson, Arkansas
27 Washaun Ealey, Jacksonville State
28 Perry Jones, Virginia
29 Dominique Whaley, Oklahoma
30 Jordan Hall, Ohio State