As a senior, Cox was a finalist for the 1989 Butkus Award, which was won by Percy Snow.[2] Cox had 28 sacks that senior season.[3] He was also an All-American and the Big West Conference Defensive MVP.[4]
Professional career
Chicago Bears
Cox was selected by the Chicago Bears in the second round (33rd overall) of the 1990 NFL draft.[5] His rookie year, 1990, was his best year in terms of sacks, with three.[6] After a dip in productivity in 1991, Cox saw a career year in 1992, with 56 tackles, a sack, a fumble recovery, and three games started. Recording his first interception in 1995,[7] Cox left in free agency to go to the Green Bay Packers. He returned to the team in 1997 but retired to spend time with his family.
Cox graduated with a degree in electrical engineering. After retiring, he worked in the building industry. He and his wife Michelle have three kids, Kelsey, Caitlin, and Ron Jr., and they live in Lake Forest, Illinois.