Inside linebacker who enrolled at Ohio State University in 2014 after being ranked as one of nation's best prospects in high school. He stepped on the field as a true freshman and was a defensive contributor during the Buckeyes' 2015 national title run.
He played both sides of the ball at Liberty County High School, racking up more than 35 tackles for loss to go along with almost 700 yards of offense in his senior year.
He won the Butkus Award for his performance as a senior. He graduated high school a semester early in order to participate in OSU's 2014 spring practices.
He was born to Monica and Rafael Washington.
He and Joey Bosa combined to lead a determined Buckeyes' front seven in 2015-2016, with McMillan leading the team in tackles and Bosa in tackles for loss.