After his college career ended, Rock played for the Birmingham Skyhawks in the PBLA, which was a professional basketball league that lasted for less than one full season due to underfunding. He averaged 6.9 points per game in seven games before the league folded.[2] Rock then signed with the Chicago Stags of the BAA. In 11 games played, he averaged 0.9 points.[1] His basketball career ended after the season, and Rock worked for the Los Angeles Police Department where he became a captain.[3] He served in the vice squad, Hollywood division.[4] Rock retired in 1979 and lived the rest of his life in the San Diego area. On October 31, 2002, he succumbed to cancer.[3]