TREVOR, Wis. -- It was 39 years ago this month that the Brewers debuted a new digital scoreboard at Milwaukee County Stadium. What was state of the art then, is a far cry from Miller Park's high-definition scoreboard today, but it forever changed the in-game experience for fans. 

And leading the charge in a field dominated by men, was a Milwaukee woman in a league of her own.

Pauleen Le introduces us to Carol Seibert.