"The 6-foot-1 defensive back tallied his first career start against Mizzou two weeks after his strong performance against Pitt after safety Trevon Flowers was declared unavailable pregame. Charles tallied one pass breakup before leaving the game in the first half. He then sat out the next five games with an upper-body injury."
Tennessee's depth chart for Missouri game
In that depth chart in the link above it has McCullough AND Flowers as starters for Mizzou. That goes against what that article says...
McCullough went in FOR Charles after his injury.
Rewatch the game if you'd like....