PFF Drops Offensive Line Bombshell about Vikings 5 3 minutes read Pro Football Focus delivered a jolt of perspective to the Minnesota Vikings longstanding offensive line conundrum this week. The eye-test has illuminated shortcomings about the Vikings offensive line for years, but PFF all but confirmed the riffraff. Vikings team pass block grade and rank since 2014: 2014: 72.4 (23rd) If one sifts through all Minnesota’s statistical metrics since the hire of Mike Zimmer in 2014, no stat parameter is consistently underwater as is the pass-blocking (with the possible exception of extra-point kicking). The defense is generally fear-inducing. The offensive petered out of the gate for Zimmer in 2014 and 2015 but has experienced an explosive uptick since the arrival of Dalvin Cook and Kirk Cousins.