Princeton native Kristian Wahlgren was recognized during Sunday's Chicago Bears-Tennessee Titans game at Soldier Field for his retirement after 25 years of service for the U.S. Navy. Wahlgren (second from right) was accompanied on the field by his brothers, Kipp (from left), Kai, and Erick. All four are former Princeton High School football players. Kipp and Kai wore a Brian Urlacher jerseys and Erick had on a Mike Singletary. (Photo provided by Kipp Wahlgren)