PFF grades show how Mac Jones, 49ers performed in Week 3 win over Cardinals

The 49ers managed a 16-15 divisional win over the Arizona Cardinals on Sunday, but now they will need to move forward without Nick Bosa.San Francisco’s PFF grades show who on the defense could step up in the wake of its star defensive end’s season-ending ACL injury.Bosa was on the field for 14 plays before leaving the game, and his defensive counterparts did enough to hold Kyler Murray to 159 passing yards and only 37 yards on the ground. Rookie defensive lineman Mykel Williams has improved each week, showing why the 49ers used the No. 11 overall pick on the Georgia star, who lead the team in quarterback pressures.Defensive pressures:Mykel Williams (6)  – one hit, five hurriesBryce Huff (5) – one sack, one hit, three hurriesSam Okuayinonu (3) – three hurriesJordan Elliott (2) – two hurriesCJ West – one hurryJi’Ayir Brown – one hurryAlfred Collins – one hurryDee Winters – one hitYetur Gross-Matos – one hurryNick Bosa – one hurryThe defense did enough to hold the Cardinals to only 13 offensive points in a very lopsided game, especially in regard to time of...