The Kansas City Chiefs confirmed Mahomes had successful surgery with Dr. Dan Cooper. The team said rehab will begin right away, but no return date was shared. NFL Network’s Ian Rapoport reported the added LCL tear does not guarantee a longer rehab. Still, it adds another layer to the process and raises questions about timing.

Mahomes will get a second opinion on his knee from Dr. Dan Cooper, the Dallas Cowboys team physician and a well-known orthopedic surgeon.