Jack Lesniewicz is a true freshman wide receiver for the Pittsburgh Panthers who joined the program as a walk-on in June 2026 following his graduation from Hinsdale Central High School in Hinsdale, Illinois. During his senior season, he recorded 45 receptions for 729 yards and nine touchdowns while averaging 16.2 yards per catch. He drew 10 pass interference penalties and earned All-Conference honors in the WSC, along with co-Offensive Team MVP recognition. Lesniewicz, a history major, comes from a football family with his father having played quarterback at Purdue.