With the NFL Scouting Combine starting up at the end of the month, NFL Network's Mike Mayock unveils the first of his position-by-position rankings for the 2018 NFL Draft.
Quarterback
1. Sam Darnold, USC
2. Josh Allen, Wyoming
3. Josh Rosen, UCLA
4. Baker Mayfield, Oklahoma
T-5. Lamar Jackson, Louisville
T-5. Mason Rudolph, Oklahoma State
Running Back
1. Saquon Barkley, Penn State
2. Derrius Guice, LSU
3. Ronald Jones II, USC
4. Sony Michel, Georgia
5.