Astros' World Series X-factors: Yordan Alvarez in the outfield, Game 4 pitching plan could swing Fall Classic | CBS Sports Headlines Astros' World Series X-factors: Yordan Alvarez in the outfield, Game 4 pitching plan could swing Fall Classic Consider these to be some key factors for Houston heading into their … Continue reading Astros' World Series X-factors: Yordan Alvarez in the outfield, Game 4 pitching plan could swing Fall Classic