KJ Hamler Declares for NFL Draft - Black Shoe Diaries
Yahoo Sports' top 2020 NFL draft prospects, No. 47: Penn State WR KJ Hamler
NFL Draft 2020: 19 Big Ten players declare early, including Penn State's K.J. Hamler, Ohio State's Chase Young and more
History of Penn State players in the NFL Draft
24-year-old NFL player KJ Hamler steps away from Broncos with heart issue, but says he intends to return - KTVZ
2020 NFL Draft: Contextualizing Wide Receiver Production
Penn State WR KJ Hamler does best to prepare for NFL Draft
Penn State football WR KJ Hamler declares for 2020 NFL Draft
2020 NFL Draft declaration roundup: Full list of eligible early entrants announced
The Top NFL Draft Prospects to Watch in the New Year's Six Bowl Games - The Ringer
Yahoo Sports' top 2020 NFL draft prospects, No. 33: Penn State EDGE Yetur Gross-Matos