Lions coach Dan Campbell got passionate about offensive 'mediocrity' and defensive fixes, the article reports.

His remarks came after difficult losses intensified scrutiny of the team.

Tetairoa McMillan and Bryce Young starred as the Panthers defeated the Lions, ESPN reported.

Analysts point to offensive stagnation and poor execution in critical moments.

Secondary coverage breakdowns gave up big yardage, and Darius Slay said Detroit's biggest problem is coverage.

Campbell emphasized that the team's high standards must remain non-negotiable despite the losses.

The Detroit News asked whether replacing Kelvin Sheppard is a viable option for the Lions.

Upcoming games will test whether the proposed adjustments can stabilize the team.

Read the full article on Dan Campbell's comments about the Lions' struggles.