Cincinnati Bengals running back Joe Mixon is expected to miss two to four weeks after undergoing arthroscopic knee surgery on Saturday, according to NFL Network's Ian Rapoport.
It's not clear how many games Mixon will miss, as Cincinnati has extra time to rest before its next game after playing on Thursday Night Football in Week 2. However, Rapoport noted the procedure will likely force the second-year back to be sidelined for at least one contest.
This article will be updated to provide more information on this story as it becomes available.