Colin Kaepernick and the Only Worthwhile Side of the NFL Protest Debate - The Ringer
Steelers' Alejandro Villanueva donating proceeds from jersey sales to military groups - ABC News
Former Army officer, current NFL player gives back to service members in Germany
List of Puerto Ricans - Wikipedia
2010 Army Football Guide by Army West Point Athletics - Issuu
NFL Player, and Former Ranger Alejandro Villanueva Supporting Special Operations Warrior Foundation
Former Steelers OL, Army Ranger Alejandro Villanueva To Be Honored At 2023 Hula Bowl - Steelers Depot
Alejandro Villanueva Donated Jersey Sales to AFC North Cities
2015 Football Media Guide by Army West Point Athletics - Issuu
Steelers fans burn apparel after decision to skip national anthem