How PFF graded Purdy, 49ers in mistake-filled loss to Vikings Here's how PFF evaluated the San Francisco 49ers in their 23-17 loss to the Minnesota Vikings in Week 2 on Sunday at U.S. Bank Stadium. Original Source: https://sports.yahoo.com/pff-graded-purdy-49ers-mistake-025603322.html Previous article: Kirk Cousins gets another shot after Saquon Barkley drop, and comes through as Falcons beat Eagles Prev Next article: 49ers, Rams hobbling into Week 3 matchup as injuries surge Next