Walt Bell has been dismissed after an underwhelming performance as offensive coordinator over the past two seasons.
The Hoosiers suffered their first home loss of the season and fell to 12-5 (2-2).
Tom Allen and Walt Bell find themselves in hot seats after another unsuccessful weekend of Indiana football.
It was another day in the office where once again the defense was the highlight and the offense was not able to capitalize.
The team that many predicted to finish in the bottom half of the AFC South now leads the division.