World Series Preview: Astros Enter as the Biggest Title Favorite Since 2007

Video Rating:
Video Duration:

First pitch of the World Series is set for Tuesday night as the Washington Nationals visit the Houston Astros. The Nationals are making their first-ever trip to the Fall Classic and the team opens as the biggest underdog since the Colorado Rockies in 2007. SI senior editor Albert Chen breaks down the matchup with Ryan Asselta.