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The renovation of a Rockies bullpen in shambles started at Greenwood Field in Asheville, N.C., a ballpark with a batter’s eye not unlike that at Coors Field, a bank of trees behind the fence in straightaway center. No fanfare or radar guns. Just Greg Holland pitching to a backstop. Darren Holmes, the Rockies’ bullpen coach,…

via How the Rockies rebuilt baseball’s worst bullpen into one of the best — The Denver Post