Evan Engram: Tony Gonzalez was someone I looked up to growing up

Watch the first episode of "Hard Knocks" on HBO as Oakland Raiders head coach Jon Gruden has two simple rules for the 2019 season. And be sure to watch the re-air of the first episode on HBO on Wednesday at 10 pm ET.

Indianapolis Colts rookie cornerback Rock Ya-Sin rips ball of the wide receivers hands for interception.

Oakland Raiders rookie defensive end Clelin Ferrell talks about what he is going to bring to the organization and culture.

New York Giants quarterback Daniel Jones lofts a deep pass to undrafted rookie wide receiver Reggie White Jr. at training camp.

Check out some of the best moments from "Inside Training Camp Live" in 2019.

Check out San Francisco 49ers wide receiver Malik Henry's incredible backflip routine at 49ers' training camp.

Watch running back Marshawn Lynch crash the "Inside Training Camp Live" set at Oakland Raiders training camp.

Tampa Bay Buccaneers defensive tackle Ndamukong Suh goes 1-on-1 with Hall of Fame quarterback Kurt Warner.

Detroit Lions rookie tight end T.J. Hockenson burns a New England Patriots defensive back in 1-on-1 drill at joint scrimmage.

Arizona Cardinals rookie quarterback Kyler Murray launches deep passes at Arizona Cardinals training camp.

Pittsburgh Steelers wide receiver JuJu Smith-Schuster answers questions from Michael Irvin on "Inside Training Camp Live" while he's getting some extra work in on the jugs machine after Pittsburgh Steelers practice.

Watch New York Giants running back Saquon Barkley test his luck at quarterback.

Baltimore Ravens quarterback Lamar Jackson dissects two Jaguars defenders for touchdown pass at joint scrimmage.

Chicago Bears wide receiver Javon Wims makes incredible one-handed TD grab at Bears camp.

Arizona Cardinals rookie quarterback Kyler Murray can't stop laughing at reporter's question before preseason opener.

NFL Network Insider Ian Rapoport reports San Francisco 49ers defensive end Nick Bosa received rave reviews from Niners so far

Green Bay Packers quarterback Aaron Rodgers makes one-hand catches look easy at Packers camp.

Detroit Lions quarterback Matthew Stafford says wide receiver Danny Amendola is "giving guys headaches" at training camp.

NFL Network's Judy Battista discusses the impact Pittsburgh Steelers rookie linebacker Devin Bush has had on the Steelers defense.

Cleveland Browns quarterback Baker Mayfield throws a deep pass to receiver Odell Beckham Jr. at training camp.

NFL Network's Joe Thomas discusses Oakland Raiders wide receiver Antonio Brown's concerning blisters.

NFL Network's James Palmer believes Tennessee Titans quarterback Marcus Mariota had an "up-and-down" final practice before preseason opener.

Former Cleveland Browns offensive tackle Joe Thomas believe Eric Kush has outplayed Austin Corbett at right guard in Browns camp.

Michael Fabiano reveals his top five fatasy quarterbacks for 2019.

NFL Network's Stacey Dales discusses the two instant-impact rookies showing out at Detroit Lions camp.