Stephens Nunnally is an electrician who first competed on American Ninja Warrior 6
Stephens first competed in Miami on American Ninja Warrior 6, where he finished the Miami qualifying course in 15th place. During the city finals, he finished the course placing 5th overall. He later became one of several to fail the Jumping Spider.
He returned in American Ninja Warrior 7 in Orlando, where his run was cut in qualifying, but it was revealed that he finished the course in 19th place. In the city finals, his run was cut again but it was revealed that he fell on Cannonball Alley and did not move on to the national finals, as he placed 17th overall.