ENGLEWOOD, Colo. (AP) — Bo Nix is still expected to be ready for training camp and the regular season following a cleanup procedure on his right ankle during a scheduled post-operative visit with his surgeon, a person with knowledge of the matter told The Associated Press. The person spoke on condition of anonymity Thursday because the team isn’t releasing details of Nix’s cleanup performed by Dr. Norman Waldrop III, who operated on Nix after De…