The Minnesota Vikings are on fire with a 4-0 start, following a 31-29 win over Jordan Love and the Green Bay Packers in Week 4. This is the first time since 2016 that the Vikings have kicked off a season 4-0. It’s now very clear it’s not just by chance. They’ve been commanding in every game so far, proving themselves as a force to be reckoned with. According to Pro Football Focus, and to no surprise a this point, the Vikings are ranked as one of the best teams in the league, and this week’s PFF grades are both eye-catching and intriguing. This week’s PFF grades for the Vikings are pretty surprising. After being up by 28 points, nearly blowing the lead, and only winning by two, there were definitely some shaky moments. However, the biggest shock is that QB Sam Darnold received the lowest grade of any Vikings offensive player who took the field on Sunday. Here’s a breakdown of the standout performers and those who struggled the most for the Minnesota Vikings in Week 4. PFF Linebacker Kamu Grugier-Hill topped t