Running back best remembered for his time with the Seattle Seahawks, and was the 1983 AFC Offensive Player of the Year in his rookie NFL season.
He was a two-time All-American at Penn State University before being drafted as the third overall player in the 1983 NFL Draft.
He made the Pro Bowl in 1983, 1986, and 1987, and was inducted into the Seattle Seahawks Ring of Honor in 1994.
He has twins named Austin and Christian.
He played with quarterback and future NFL head coach Jim Zorn for two seasons on the Seahawks.