Conversation so far:
was Jerry in politics?
It continued while he was still mayor of Cincinnati.
How long was he Mayor?
CANNOTANSWER.
Was Jerry a journalist?
Springer was hired as a political reporter and commentator.
Who did he work for?
on Cincinnati's NBC affiliate, WLWT.

Question: Did he work for any other networks?
Self-contained rewrite: Aside from NBC, did Jerry work for any other networks?