Behind the scenes: Players receive throwback jerseys

It's picture day at Halas Hall as the team gets together for the 2018 team photo. Take a look behind the scenes.

Look behind the scenes at new Bears pass rusher Khalil Mack's first day at Halas Hall after the blockbuster trade.

A day before playing the Ravens in Canton, Ohio, Bears players toured the Pro Football Hall of Fame.

The 2018 Bears rookies spent Friday touring Chicago, including some of the city's biggest landmarks and Soldier Field.

Bears players took part in the annual autograph session, signing thousands of items to eventually end up with fans, charities and partners.

Take a look behind the scenes at the Bears rookie Class, which took a trip to Lambs Farm in LIbertyville for a volunteer outing.

Chicago Bears players and coaches walk the orange carpet and enjoy their night at the annual Bears Care Gala on Saturday.

Bears veteran players and coaches took a trip to Top Golf for a team outing on Thursday, enjoying the driving range, mini golf and other games.

Rookies from the Bears 2018 draft class arrive at Halas Hall to be fitted for their gear and sign contracts before this weekend's rookie minicamp.

A look behind the scenes during the recent photo shoot at Halas Hall for the 2018 season.

Take a look inside Halas Hall moments after the Bears selected LB Roquan Smith with the eighth overall pick in the 2018 NFL Draft.

Devin Hester and Matt Forte returned to Halas Hall and visited with the team on Monday to officially retire with the Bears.