Younghoe Koo - Football - Georgia Southern University Athletics
Bass, Koo Make Generous Financial Donations to Georgia Southern Athletics - Georgia Southern University Athletics
Younghoe Koo's Kicking Workout at Coach Zauner's 2018 Free Agent Combine
Bass, Koo Make Generous Financial Donations to Georgia Southern Athletics - Georgia Southern University Athletics
Grading Every Team's Undrafted Free-Agent Haul, News, Scores, Highlights, Stats, and Rumors
Georgia Southern Football 2013 Information Guide by Georgia Southern Athletics - Issuu
What We Learned From Week 11 in the N.F.L. - The New York Times
Game 15 Release Packet: Tennessee Titans vs. Green Bay Packers - Sunday, Dec. 27, 2020 by Tennessee Titans - Issuu
Younghoe Koo's Kicking Workout at Coach Zauner's 2018 Free Agent Combine