Conversation so far:
What was Dizzy Dean's first broadcasting job?
Following his playing career, Dean became a well-known radio and television sportscaster, calling baseball for the Cardinals in 1941.
Who was Dizzy Dean's partner in broadcasting?
Following his playing career, Dean became a well-known radio and television sportscaster, where he teamed first with Buddy Blattner then with Pee Wee Reese.

Question: How long did he do broadcasting?
Self-contained rewrite: How long did Dizzy Dean do broadcasting?