Outgoing Columbia city manager John Glascock will retire this Friday, January 14. He joined 939 the Eagle's Fred Parry live in-studio Saturday morning for the entire hour, on the "CEO Round Table" program. Glascock outlined the accomplishments he's most proud of, and also says there's a better than average chance the use tax will be approved by Columbia voters in April. Mr. Glascock believes the Columbia Chamber of Commerce supports the ballot measure. He also updated listeners on the massive $240-million I-70 Rocheport bridge project: