"This is a day game after a night game," Weiss said. "Not that right-left matters much to CarGo, but there's a lefty on the mound [the Padres' Clayton Richard], so it made sense to me."
Thomas Harding is a reporter for MLB.com. Read his blog, Hardball in the Rockies, and follow him on Twitter @harding_at_mlb. This story was not subject to the approval of Major League Baseball or its clubs.