During his NFL career , he amassed 475 yards on 85 carries and scored one touchdown .
After the USFL folded , Johnson joined the Bengals , where he played from 1985 - 1987 .
During Johnson 's NFL career , Johnson amassed 475 yards on 85 carries and scored one touchdown .
After the USFL folded , Johnson joined the Bengals , where he played from 1985 - 1987 .