Jackson: Secondary's big day an exciting sign for season

See all the best moments from Denver's final joint practice with the 49ers.

49ers defensive back Ahkello Witherspoon talks about his relationship with former CU teammates and current Broncos Juwann Winfree and Phillip Lindsay.

Von Miller talks about the defense's improvements between joint practices with the 49ers and what he's seen from second-year outside linebacker Bradley Chubb.

Tim Patrick breaks down his one-handed catch from Saturday's practice, and he also reacts to Head Coach Vic Fangio calling him a bigger receiver that doesn't run fast.

Defensive Coordinator Ed Donatell talks about the Broncos' defense throughout training camp and working with Head Coach Vic Fangio.

Former Broncos head coach Mike Shanahan met the media at Saturday's joint practice with the 49ers.

President of Football Operations/General Manager John Elway talks about Mike Shanahan's legacy, Joe Flacco's progress and more on Saturday, as the Broncos

Drew Lock talks about his mindset following two joint practices with the 49ers.

Broncos Ring of Famer and 49ers GM John Lynch met with the Denver media ahead of Saturday's joint practice and talked about his relationship with John Elway, his expectations for Vic Fangio and more.

Following a joint practice with San Francisco on Friday, Dekoda Watson grabbed the mic and interviewed 49ers DB and former teammate Richard Sherman.

See all the best moments from the first day of joint practices with the San Francisco 49ers.

Bradley Chubb was wired for sound during the Broncos' practice with the 49ers on Friday.

Following a joint practice on Friday, 49ers defensive back Richard Sherman praised Broncos Head Coach Vic Fangio, who was Sherman's defensive coordinator at Stanford in 2010.

Offensive Coordinator Rich Scangarello talks about his message to the offense after the Broncos' first joint practice with the 49ers.

Quarterback Joe Flacco talks about what the offense learned after the Broncos' first joint practice with the 49ers.

Get an inside look at safety Will Parks' morning routine as he shows us how he prepares for a busy day as a Denver Bronco.

See all the best moments from the Broncos' Thursday practice.

The Broncos hit the field for the final time on Thursday before the team welcomes in the San Francisco 49ers for two days of joint practices starting on Friday.

Chris Harris Jr. talks about why practicing against the 49ers will be valuable for the the Broncos' development.

As the Broncos prepare to practice with the 49ers, Head Coach Vic Fangio talks about why he likes joint practices.

A 'Madden 20' ratings performance adjustor, Dustin Smith, stopped by Broncos practice to field any questions and grievances from players about their ratings in this year's game.

Check out the top plays from Tuesday's practice at UCHealth Training Center.

Head Coach Vic Fangio talks about what joint practices will look like with the 49ers and he evaluates the state of special teams.

Emmanuel Sanders talks about playing with Joe Flacco and updates the status of his Achilles injury.

Bradley Chubb talks about the Broncos' mindset to show they are better than their record showed the past two seasons.