The following players received fines on Friday for actions taken in Week Four games, according to multiple reports:
Ravens NT Haloti Ngata was fined $15,000 for his helmet-leading hit on Jets QB Mark Sanchez in Sunday night's game.
Raiders DT Richard Seymour received two $7,500 fines from Sunday's loss to New England. One fine came for throwing Tom Brady to the ground after the whistle had blown the play dead. Seymour claimed he didn't hear the whistle. The second fine came for a facemask penalty.
49ers OT Anthony Davis was fined $25,000 for leg whipping. He was called for two tripping penalties in Sunday's win over the Eagles. In the same game, Eagles DE Jason Babin was fined $15,000 for his hit on 49ers QB Alex Smith.
Redskins LBs Rob Jackson and Perry Riley were each fined $15,000. Jackson drove Rams QB Sam Bradford into the ground, and Riley struck a defenseless player fielding a punt.
Patriots SS Patrick Chung was fined $7,500 for a head-hunting penalty on Raiders RB Darren McFadden. Chung was flagged on the play.
Cardinals CB Patrick Peterson was fined $5,000 for his hit on Giants PK Lawrence Tynes on a field-goal attempt.