Auburn will have more challenges on offense moving forward. The Auburn Tigers will be without starting center Tate Johnson according to head coach Bryan Harsin. Johnson went down early in the contest against Missouri on Saturday. Johnson will have surgery on his elbow on Thursday and will miss a considerable amount of the season. He could miss up to six to eight weeks. Nick Brahms was the expected starter going into the 2022 season for the Auburn Tigers but retired from football due to injuries and issues with his knees. Johnson stepped up and won the job to go into…