Detroit Lions center Frank Ragnow has been ruled out for the upcoming game against the Seattle Seahawks due to a partially torn pectoral muscle. Head coach Dan Campbell emphasized the importance of not risking further injury this early in the season, despite Ragnow's toughness and previous accolades. The Lions are confident in their depth to fill the gap left by Ragnow's absence.

• Frank Ragnow's injury is significant, but the Lions believe in their depth.
• Coaching staff values Ragnow's intelligence and leadership on the field.