Last season the lefty from Incheon failed to make the Dodgers' World Series roster and could only watch from the dugout as his team fell in seven games to the Houston Astros. "But this year I actually have to go out there and perform ... and I'm getting ready for it." Ryu was outstanding at the Beijing Olympics a decade ago, throwing a complete game shutout against Canada before going 8 1/3 innings in a 3-2 win over Cuba in the gold medal game. "Obviously with the World Series you have to win four out of the seven.