Bud Black owes me a beer to discuss a stat that could drive Rockies success in second half

What will be the single most important statistic for the Colorado Rockies in the second half of 2017? Starting pitcher earned run average? The offense and weighted runs created (wRC)? Yeah, one of those two could be it. But how about the art of making out(s) better? No, this is not a Marie Claire story misplaced. It’s still about baseball…