MLB season preview: The best reason to watch every NL West team

As the new season approaches, every club has something to offer its fans that will keep them turning in throughout the six-month season. Here's what to keep an eye out for with the Diamondbacks, Dodgers, Giants, Padres and Rockies.

As Opening Day approaches, the one thing every team can count on for the long season ahead is hope, whether to make the postseason this year or to build toward a brighter future in days ahead. Yet no matter how competitive they are, all 30 teams will have at least one reason for their fans to stay interested for the next six months. Before the season kicks off, SI.com will explore the best reason to watch each team in 2017, starting with the AL East clubs on Thursday, March 23 and continuing with the AL Central (March 24), AL West (March 27), NL West (March 28), NL Central (March 29) and NL East (March 30).