'Hard Knocks': Clay Johnston gets a surprise call from 'Papa Favre'

On this week's Hard Knocks: In Season with the Arizona Cardinals, Cardinals surprise J.J. Watt with emotional farewell video from NFL legends, family.

It's been an emotional holiday week around the NFL, with Franco Harris's untimely passing touching all corners of the league. Here's the Arizona Cardinals wide receivers room spending a moment learning about the Steelers legend with their coach Shawn Jefferson in a scene from Hard Knocks on HBO Max. Don't miss the latest episode on Wednesday, December 28th available on HBO and to stream on HBO Max.

On this week's Hard Knocks: In Season with the Arizona Cardinals, defensive tackle Leki Fotu makes waffles from scratch in team meeting room.

On this week's Hard Knocks: In Season with the Arizona Cardinals, WR DeAndre Hopkins finds inspiration and strength from his mother, a victim of a brutal domestic violence attack twenty years ago. In this exclusive clip, Hopkins' mother describes the attack, and how DeAndre keeps her close at hand on gamedays.

Arizona Cardinals wide receiver DeAndre Hopkins gives back to survivors of domestic violence Don't miss the latest episode on Wednesday, November 29th available on HBO and to stream on HBO Max.

It was a tough Monday Night in Mexico for Colt McCoy and the Cardinals, but the Hard Knocks cameras were there every step of the way. Here's a look at McCoy getting in some last minute film study before facing the San Francisco 49ers in Week 12. Don't miss the latest episode on Wednesday, November 22nd available on HBO and to stream on HBO Max.

On the second episode of Hard Knocks In Season with the Arizona Cardinals, a father and son duo square off in a must-win divisional game. In this exclusive clip, receivers coach Shawn Jefferson consoles his son, Rams receiver Van Jefferson, after the Cardinals road win in Los Angeles.

'Hard Knocks': Arizona Cardinals linebacker coach Bill Davis challenges team 'to play harder than Budda Baker'. Watch the series each week, starting with the premiere on Wednesday, November 9 on HBO and available to stream on HBO Max.

Arizona Cardinals star safety Budda Baker gets fired up in this teaser clip from "Hard Knocks In Season: The Arizona Cardinals." Watch the series each week, starting with the premiere on Wednesday, November 9 on HBO and available to stream on HBO Max.

Head coach Dan Campbell gets emotional talking about 2022 Detroit Lions in this clip from "Hard Knocks."

Detroit native and rapper Eminem pays the Lions a visit on the latest episode of "Hard Knocks."

In this segment of "Hard Knocks: Detroit Lions," head coach Dan Campbell shows a clip from practice to the team. Watch full episodes of "Hard Knocks" following the Lions on HBO and HBO Max at 10 p.m. ET Tuesdays.

After a tough preseason loss to the Atlanta Falcons, Detroit Lions head coach Dan Campbell goes heavy on the props, using a dirty pair of jeans to bring home his analogy to the team about winning games that are in their grasp. Watch full episodes of "Hard Knocks" following the Lions on HBO and HBO Max at 10 p.m. ET Tuesdays.

In this segment of "Hard Knocks: Detroit Lions," linebacker Malcolm Rodriguez impresses coaches at practice. Watch full episodes of "Hard Knocks" following the Lions on HBO and HBO Max at 10 p.m. ET Tuesdays.

In the second episode of "Hard Knocks: Detroit Lions," head coach Dan Campbell addresses the team before their Preseason Week 1 game against the Atlanta Falcons.

Detroit Lions head coach Dan Campbell shows that he is truly a players coach as he participates alongside them in up/downs during Episode 1 of "Hard Knocks." Watch full episodes of "Hard Knocks" following the Lions on HBO and HBO Max at 10 p.m. ET Tuesdays.

Detroit Lions Assistant Head Coach Duce Staley and Defensive Coordinator Aaron Glenn talk trash as their offensive and defensive units go head to head in training camp. Watch full episodes of "Hard Knocks" following the Lions on HBO and HBO Max at 10 p.m. ET Tuesdays.

Detroit Lions running back Jamaal Williams delivers passionate 'Hard Knocks' speech at Lions camp.

Watch the trailer for the news season of "Hard Knocks'" featuring the Detroit Lions.

Watch the preview of "Hard Knocks In Season" where Indianapolis Colts rookie running back Jonathan Taylor gifts Louis Vuitton bags to his offensive linemen following his league-leading rushing season.

Indianapolis Colts head coach Frank Reich addresses locker room after Week 18 loss.

The big story in Indianapolis last week was the spread of Covid across the NFL, including inside the Colts facility. In case you missed it, this exclusive clip from Episode 8 of Hard Knocks In Season: The Indianapolis Colts, shows running backs coach Scottie Montgomery giving Jonathan Taylor Covid safety advice that anyone starting him in the final rounds of Fantasy Football would appreciate.

Linebacker Darius Leonard gives impassioned speech to Indianapolis Colts defense after substandard practice on "Hard Knocks In Season."

Wide receiver T.Y. Hilton keeping the troops in line after the Colts' league-high seven Pro Bowl selections were announced before their big Christmas night showdown in Arizona. The latest episode of Hard Knocks In Season with the red-hot Indianapolis Colts is now streaming on HBO Max.

Don't miss new episodes every Wednesday night on HBO and streaming on HBO Max until the Indianapolis Colts season is over. This week the drama continues as the Colts, like the rest the NFL, battle not only their opponents on the field but also a rising COVID-19 outbreak. Here's the moment when head coach Frank Reich and QB Carson Wentz learned that guard Quenton Nelson had tested positive.