Dre Greenlaw's return to the San Francisco 49ers after a long injury layoff has reignited discussions about his importance to the team's defense. In his first game back, Greenlaw showcased his skills with eight tackles and limited the Rams' passing game effectively. His presence not only boosts the team's performance but also raises questions about his future contract as he approaches free agency. Teammates and coaches alike have expressed their admiration for Greenlaw's impact on the field and within the locker room.

• Dre Greenlaw's return significantly improved the 49ers' defensive performance.
• Greenlaw's injury history may affect his contract negotiations in the offseason.
• Teammates emphasize Greenlaw's energy and leadership on the field.