Brad Biggs of the Chicago Tribune reports that Chicago Bears tight end Brandon Manumaleuna underwent arthroscopic knee surgery and will not be participating in the team's weekend mini-camp.

The Bears signed the 6-2, 300-pound Manumaleuna to a five-year, $15 million dollar contract on the opening day of free agency that included $6.1 million dollars in guarantees.

According to the Tribune, other notable Bears not participating in the mini-camp include defensive tackle Marcus Harrison, center Olin Kreutz, and punter Brad Maynard.