Conversation so far:
On what radio station did Glenn work at?
In 1983 he moved to Corpus Christi, Texas, to work at radio station KZFM.
What was his job at KZFM?
In mid-1985, Beck was hired away from KZFM to be the lead DJ for the morning-drive radio broadcast by WRKA in Louisville, Kentucky.
Did he enjoy his job at WRKA?
CANNOTANSWER.
Did he ever leave WRKA for another station?
The show slipped to third in the market and Beck left abruptly in 1987 amid a dispute with WRKA management.
What was the dispute about?
CANNOTANSWER.
Are there any other interesting aspects about this article?
During his time at Y-95, Beck cultivated a rivalry with local pop radio station KZZP and that station's morning host Bruce Kelly.

Question: What was the rivalry?
Self-contained rewrite: What was the rivalry between Glenn Beck and KZZP's Bruce Kelly?