Drew Hartlaub Nittany Lions Wire
Panthers agree to terms with 2022 undrafted free agents
Former Nittany Lions sign as undrafted free agents
NFL: Nittany Lions football walk-on Drew Hartlaub to Carolina Panthers
PSU Football: Drew Allar, Nick Singleton in Blue and White Game 2022
John Patishnock – The Football Letter Blog
Panthers announce 2022 rookie jersey numbers
The Football Letter Blog – Page 2 – Published by The Penn State Alumni Association
Penn State special teams ace Drew Hartlaub turns heads with 4.22-second 40 at Pro Day
Penn State NFL Rookie Tracker: Ebiketie signs, pushing PSU contracts near $50 million