DE Rylie Mills, OT Mason Richman go head-to-head in the sledgehammer challenge | 'Hard Knocks: Training Camp'

In this preview clip of "Hard Knocks: Training Camp with the Seattle Seahawks," defensive end Rylie Mills and offensive tackle Mason Richman compete to hold up sledgehammers the longest.

In this preview of "Hard Knocks; Training Camp with the Seattle Seahawks," Montorie Foster Jr. FaceTimes his parents to tell them he made the 53-man roster.

In this preview of "Hard Knows; Training Camp with the Seattle Seahawks," NFL owners give their approval for the Khosla family to purchase the Seattle Seahawks.

In this preview of "Hard Knocks; Training Camp withe the Seattle Seahawks," quarterback Sam Darnold talks with teammates about games on his phone.

In this preview of "Hard Knocks: Training Camp with the Seattle Seahawks," wide receiver Jake Bobo talks with the wide receivers coach, Frisman Jackson, about his role on the team.

In this episode of "Hard Knocks: Training Camp with the Seattle Seahawks," nose tackle Uso Seumalo performs in front of his teammates.

In this preview clip of "Hard Knocks: Training Camp with the Seattle Seahawks," former running back Marshawn Lynch teases Ty Okada at practice.

In this preview of the first episode of "Hard Knocks: Training Camp with the Seattle Seahawks," quarterback Sam Darnold and wide receiver Cooper Kupp react to LeBron James' decision to join the Philadelphia 76ers in NBA free agency.

In this preview of the first episode of "Hard Knocks: Training Camp with the Seattle Seahawks," running backs coach Thomas Hammock leads a film session meeting.

In this preview of the first episode of "Hard Knocks: Training Camp with the Seattle Seahawks," head coach Mike Macdonald and safety Nick Emmanwori talk about Emmanwori's recovery and blocking out haters.

Watch the trailer for "Hard Knocks: Training Camp with the Seattle Seahawks"

In this preview of "Hard Knocks: In Season with the NFC East", Washington Commanders linebacker Bobby Wagner breaks down to defensive tackles Sheldon Day and Jalyn Holmes how he managed to watch an entire movie without audio during a flight.

In this preview of "Hard Knocks: In Season with the NFC East," Philadelphia Eagles defensive backs Cooper DeJean and Reed Blankenship share how they came up with their "milk the cow" celebration.

In this preview of "Hard Knocks: In Season with the NFC East," Dallas Cowboys quarterback Dak Prescott leads the team in giving holiday bonuses to Cowboys staff members.

In this preview of the second third episode of "Hard Knocks: In Season with the NFC East," players and coaches react to the news of Colts quarterback Philip Rivers returning to the NFL after retiring five seasons ago.

In this preview of the second episode of "Hard Knocks: In Season with the NFC East," the division reacts to the news of quarterback Philip Rivers at the age of 44 coming out of retirement to play for the Indianapolis Colts.

Watch Philadelphia Eagles wide receiver DeVonta Smith from an early look at one of the episodes of "Hard Knocks: In Season with the NFC East."

In this preview of the second episode of "Hard Knocks: In Season with the NFC East," Philadelphia Eagles wide receiver A.J. Brown goes to a grocery store to spread holiday cheer.

Dallas Cowboys quarterback Dak Prescott reveals New York Giants quarterback Jameis Winston congratulated him on becoming all-time  Cowboys passing yards leader.

Buffalo Bills linebacker Jimmy Ciarlo calls his dad to talk about his NFL journey.

In this preview of "Hard Knocks: Training Camp with the Buffalo Bills," quarterback Josh Allen on building communication between him and his new teammate Joshua Palmer.

The season debuts on Tuesday, August 5 at 9 pm ET on HBO MAX with new episodes streaming on subsequent Tuesdays through September 2.

Watch the trailer of the new season of Hard Knocks with the Buffalo Bills on Tuesday's at 9:00 PM ET.

In this preview of "Hard Knocks: In Season with the AFC North," ESPN broadcaster Chris Berman visits the Baltimore Ravens practice before their 2024 Wild Card Weekend matchup against the Pittsburgh Steelers.

In this preview of "Hard Knocks: In Season with the AFC North," Baltimore Ravens quarterback Lamar Jackson breaks the all-time quarterback rushing record, passing Michael Vick.

In this preview of "Hard Knocks: In Season with the AFC North," Bengals quarterback Joe Burrow and guard Alex Cappa discuss the offensive line and quarterback positions.