Will Greenway start at middle linebacker? 

June, 9, 2014
Jun 9
11:30
AM ET
New Minnesota Vikings coach Mike Zimmer has been preaching competition this offseason. At linebacker, they have veteran Chad Greenway and ninth-overall pick Anthony Barr as presumptive starters, but it's not clear who will start at which of the three linebacker spots in Zimmer's 4-3 system.