Thursday April 30, 2009 The Poster Boy for the Coors Field Effect Matt Holliday was considered one of the top hitters in baseball at the end of 2008. He was coming off his 2nd straight MVP type year hitting .321/.409/.538/.947 with 25 home runs while playing for the Colorado Rockies. For his 5 year career … More The Poster Child for the Coors Field Effect