Which famous NFL players didn't play football in college before getting drafted? - Quora
James Harrison's Instagram Shows He Didn't Retire From the Gym - Muscle & Fitness
Remembering the Steelers Signing James Harrison as an Undrafted Free Agent in the Theft of the Century
James Harrison is a Pro Football Hall of Fame Nominee for 2023. How many tries do you think it takes before he gets in? : r/steelers
How did James Harrison get to the NFL?
James Harrison didn't let going undrafted stop him from being great 🔝
400 players on NFL rosters never heard their name called in the draft
Puka Nacua isn't the first to go from unknown to can't miss - ESPN
James Harrison didn't let going undrafted stop him from being great 🔝