Oklahoma announced that athletic director Joe Castiglione will be retiring this year. On the following day, Oklahoma held a press conference for Castiglione to officially announce his retirement from the full-time role.

The announcement of Joe Castiglione's retirement sent shockwaves through college athletics and here's are some of the best social media reactions.

Oklahoma athletic director Joe Castiglione has announced that the upcoming academic year will be his last in charge of the department, with an official retirement planned for June 2028.