While head coach Kyle Shanahan earned his share of scrutiny, defensive coordinator Nick Sorensen has come under fire after the 49ers defense allowed a combined 73 points across Weeks 12 and 13 in losses to the Green Bay Packers and Buffalo Bills.

While injuries have played a significant role, criticism is beginning to point toward head coach Kyle Shanahan, who now faces doubts about his ability to keep this team competitive. For years, Shanahan has been hailed as an offensive genius with a system that many believe to be "quarterback-proof.

Multiple outlets and sources have reported that Oklahoma State University has fired offensive coordinator Kasey Dunn and defensive coordinator Bryan Nardo following the Cowboys’ losing season.

Oklahoma State has fired offensive coordinator Kasey Dunn and defensive coordinator Bryan Nardo following the Cowboys' 3-9 season, a source told ESPN, confirming a report by Football Scoop.

Oklahoma State has hired both offensive coordinator Kasey Dunn and defensive coordinator Bryan Nardo after a disappointing 3-9 season, CBS Sports' Brandon Marcello confirms. The Cowboys missed a bowl game for the first time since 2005 in the worst season of the Mike Gundy era and posted the team's worst winning percentage since 1991.

As head coach at Maine from 2016-18, he led the Black Bears to a 20-15 record and their first FCS semifinal playoff appearance before leaving for FBS.

The 38-year-old Harasymiak is a New Jersey native who played college football at Springfield in Massachusetts.