Bob Stoops, who led the Sooners to the 2000 national championship, weighed in on Joe Castiglione's retirement after 26 years ...

Oklahoma won its last football national title in 2000, with Bob Stoops serving as the head coach. Castiglione hired Stoops in ...

Retiring Joe Castiglione has shown loyalty to OU for nearly three decades, even turning down a big job offer two months ago.

Joe Castiglione, left, and former Oklahoma football coach Bob Stoops listen as OU President David Boren announces his ...

In a press conference Tuesday at Gaylord Family Oklahoma Memorial Stadium, longtime OU Athletic Director Joe Castiglione ...

Joe Castiglione is set to retire after a historic tenure as OU's athletic director. Here's a look back at some of his ...

Former OU head football coach Bob Stoops praises Athletic Director Bob Castiglione following the official announcement of his ...

Oklahoma athletic director Joe Castiglione, who has led the Sooners since 1998, will retire from his full-time ...

Entering his 28th year and after 26 national titles, Joe Castiglione formally announced his decision Tuesday to retire as ...

Joe Castiglione is the longest-tenured Athletic Director in college sports. On Tuesday, he spoke about his legacy and impending retirement.

Joe Castiglione, the University of Oklahoma’s esteemed Director of Athletics, is set to announce his retirement during a ...