Wisconsin LB Jack Sanborn joins Chicago Bears as undrafted free agent
Lake Zurich alum Sanborn makes a name for himself in second half of Bears preseason opener
3 Chicago Bears undrafted free agents that could play Opening Day - Page 2
Bears' Jack Sanborn on why he chose Chicago as UDFA – NBC Sports Chicago
The Chicago Bears UDFA That Everyone is Sleeping On
Hub Arkush: Which undrafted free agents have best chance to be this year's Jack Sanborn? – Shaw Local
Jack Sanborn Dubbed Bears' Most Exciting Undrafted Addition
Jack Sanborn on Gearing Up for His Second Season
Jack Sanborn Deserves Consideration For A Starting Position - The Irish Bears Network
The Chicago Bears UDFA That Everyone is Sleeping On
Jack Sanborn's explosive defense vs. Lions, Thayer's Playbook