Buffalo's New Era Cap Company has come out with the latest in a series of commercials featuring Yankees Fanatic Alec Baldwin and Red Sox Lover John Krasinski.  The latest spot is sure to leave you laughing as to how far two grown men can take their rivalry. 

Baldwin and Krasinski continue the fight in their latest New Era Spot. Who's side are you on?

In Case you missed the other commercials, check these out:

You can vote for either Baldwin and the Yankees or Krasinski and the Red Sox on the New Era Facebook page.