Pro Football Weekly Draft Guide 2017 by Shaw Media - Issuu
How Christian Hackenberg is trying to rebuild his career in the Alliance of American Football - ESPN
Upon Further Review 2021: Defense vs. Penn State
AAF: Zach Mettenberger's two-TD debut not enough for Memphis Express
Eagles sign quarterback Christian Hackenberg
Worst Quarterback of All Time for Every NFL Team
Christian Hackenberg needs to start for Jets in finale against Rex Ryan's Bills – New York Daily News
Philip Nelson (American football) - Wikipedia
EX-PSU QB Hackenberg struggles in debut with new pro football league