Jack Sanborn Stats & Bio | Bears Linebacker

About Jack Sanborn

Jack Sanborn is a linebacker for the Chicago Bears, wearing jersey number 57 and bringing intensity to the defensive side of the ball. Standing 6'2" and weighing 234 pounds, Sanborn has the ideal frame for disrupting opposing offenses at the NFL level. Born on July 29, 2000, he developed his football foundation at the University of Wisconsin, where he honed the instincts and physicality that caught the attention of NFL scouts. The Badger program is well known for producing disciplined, fundamentally sound defenders, and Sanborn embodies that tradition. Since joining Chicago, he has worked to establish himself as a reliable presence in the Bears' linebacking corps. His combination of athleticism, football intelligence, and relentless motor makes him a valuable contributor to Chicago's defensive unit.

Updated: Mar 23, 2026