The Chicago Bears are making significant moves this offseason, particularly in rejuvenating their offensive and defensive lines. Key additions include guards Joe Thuney and Jonah Jackson, center Drew Dalman, defensive tackle Grady Jarrett, and defensive end Dayo Odeyingbo. They have also strengthened their receiving corps by signing wide receiver Olamide Zaccheaus and tight end Durham Smythe. Following these acquisitions, the Bears have announced jersey numbers for all new signings as they prepare for the upcoming season.