John Krasinski, Alec Baldwin Talk Red Sox-Yankees Smack For New Era (VIDEO)

NBC teammates, baseball rivals.

John Krasinski and Alec Baldwin let the smack talk flow in this new video for baseball cap maker New Era, going back and forth in the battle for supremacy in the age-old Red Sox-Yankees rivalry.

Baldwin, the Yankees fan, cites their years of winning, while Krasinski talks up the Red Sox and their status as World Series favorites this year. And then gets a little bit violent.

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