The age and career timeline for the NFL analyst, from his days as a Steelers legend to his tenure on the Fox studio show.

John D'earth may have retired in December ... doesn't sound like the stereotypical image of coasting or cruising into retirement. To accomplish these new musical goals, D'earth will be taking ...

John Cook has had "a knot in my stomach" for ... named Nebraska's new coach 21 minutes after the announcement of Cook's retirement on Wednesday. "It was kind of top-secret stuff," Cook said.

Royal Rumble took place at Lucas Oil Stadium in Indianapolis. Check out the highlights from four wild matches.

After 25 years, Nebraska's volleyball head coach, John Cook, announced he is retiring ... He replaced legendary coach Terry Pettit. Cook built upon Pettit's tenure, guiding the Huskers to four ...

After 25 years, Nebraska's volleyball head coach, John Cook, announced he is retiring ... He replaced legendary coach Terry Pettit. Cook built upon Pettit's tenure, guiding the Huskers to four ...

The gravity of the moment — the retirement of his longtime boss, Nebraska’s John Cook — had just sunk in for Reyes.

Cook said the last two years has been the most fun he's ever had coaching volleyball, and he felt now was the right time to pass the torch.

Terry Pettit helped select John Cook as the coach who would follow ... Cook announced his retirement on Wednesday. Dani Busboom Kelly, who won national championships at Nebraska as a player ...

As he connected more with players and made them better people, John Cook won a lot more than four national titles at Nebraska. He saved his greatest work for last.

John Cook, the legendary volleyball coach at Wisconsin and Nebraska, announced his retirement on Wednesday ... and I want to thank Bill Byrne and Terry Pettit for giving me the opportunity to ...