Conversation so far:
Do people like Jon Miller's commenting style?
Miller's delivery is notable for his easygoing, sometimes humorous manner and measured use of hyperbole, particularly in banter with his partner sportscasters.
Who has Jon Miller commented for?
Since 1997 he has been employed as a play-by-play announcer for the San Francisco Giants. He was also a baseball announcer for ESPN from 1990 to 2010.
Who has Jon Miller commented with?
Mike Krukow
Which game has Jon Miller commented in ?
Among his ESPN assignments, Miller called 13 World Series and 10 League Championship Series for ESPN Radio

Question: What mistake has he made when commenting?
Self-contained rewrite: What mistake has Jon Miller made when commenting?