On Saturday, it was reported that legendary college football broadcaster Keith Jackson had passed away at the age of 89.

As one of the most iconic voices in the history of the sport, it was only fitting that broadcasters and media members took to Twitter to offer their condolences and relive some of Jackson’s greatest moments.

For a broadcaster who spent four decades in the booth, there were plenty to choose from, and Jackson’s impact on the lives of fans and colleagues alike didn’t go unnoticed.

Here are some of the reactions that poured in from across the college football world on Saturday morning:

Rest in peace, Keith. You will be missed.