Nick Saban corrects Shane Gillis after comedian jokes coach oversaw cheating during storied Alabama tenure

In January, Nick Saban sent shock waves through the college football landscape when he announced he would step away from the sidelines. Shortly after the legendary coach retired, Saban officially joined ESPN. 

While Saban works primarily as an analyst for the network's long-running and popular pregame program, "College GameDay," he also contributes to NFL Draft coverage and makes appearances on other ESPN shows and platforms. The last segment of an episode of "College GameDay" typically features a celebrity guest who offers their picks for some of the upcoming games.

On Friday, comedian Shane Gillis was tapped as the guest picker. But at one point during his appearance, one of the funnyman's jokes seemed to irritate Saban....