Game 4 of the 1999 World Series (https://en.wikipedia.org/wiki/1999_World_Series)(the New York Yankees vs. the Atlanta Braves), NBC's 39th overall (https://en.wikipedia.org/wiki/List_of_World_Series_broadcasters). This is also to date the last time (https://www.cooperstowncred.com/hall-famer-bob-costas-greatest-game-calls/) that a World Series game wasn't televised by Fox:
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