Wild-Card Contenders Are Content to Be Sellers, and That's a Problem

Welcome back to Nine Innings, SI’s weekly look at what’s fun, cool and somewhat stupid around the league. Today’s topics include: The cold calculus of buying or selling, Danny Jansen sacrificing his ‘stache, Ned Yost’s Apollo 11 appreciation, and much more.

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If you’re a Diamondbacks fan, you probably came into this week feeling good about your team. Entering play Tuesday, Arizona sits at 51–50 with two thirds of the season in the books. Though any hope of an NL West title is gone, but the D-Backs are in the thick of the wild-card chase, only two…