Just curious, where did you get that Rankins isn't a run stuffer? Most of the scouting reports I've read say he's a natural run stuffer.

"IN OUR VIEW: Rankins is one of the better run defenders in this draft class and continues to grow as a pass rusher. - CBS Sports scouting report

"An explosive gap shooter with power and a strong base for run defense, Rankins is a complete defensive tackle - Rotoworld

"Strengths:
Three-down starter
Good run defender
A burst to close
Strong
Tough to move
Played a variety of techniques
Powerful bull rush
Active hands
Pad level
Maintains his gap in run defense - WalterFootball

And I've read many more.

Sheldon Rankins Draft Profile
Sheldon Rankins, DT, Louisville, NFL Draft - CBSSports.com - NFLDraftScout.com
https://www.profootballfocus.com/blo...dl-louisville/
2016 NFL draft: Sheldon Rankins scouting report
Recent news on Sheldon Rankins - Louisville Cardinals - Rotoworld.com
WalterFootball.com: 2016 NFL Draft Scouting Report: Sheldon Rankins

Most of the scouting reports say the same thing, he's a run stuffer with the potential of being an effective pass rusher. So, I'm curious why you say he's not.