Ravens running back J.K. Dobbins will undergo surgery on September 15 to repair his torn Achilles. He is aiming for a return in six months, which would put him back on the field in March. Dobbins' dynasty value has taken a major hit, and there is no guarantee that he returns to pre-injury form.

• J.K. Dobbins will undergo surgery on September 15 for his torn Achilles.
• He is aiming for a return in six months, potentially in March.
• Dobbins' dynasty value has taken a major hit.
• There is no guarantee that he returns to pre-injury form.