Sean Doolittle on stressful Game 1 four-out save: "Welcome to the World Series, baby"

Nationals reliever Sean Doolittle got four high-stress outs to close out the Astros in Game 1 of the World Series. It got his adrenaline pumping and he wouldn't want it any other way, he told FOX Sports' Ken Rosenthal after the game.

Major League Baseball Seattle Mariners Sean Doolittle