LOS ANGELES >> The Dodgers shuffled their pitching rotation to line up their three best starters to face the Colorado Rockies this weekend. That sentence doesn't get written often, so it's worth a look at how we got here.Separated by a hair in the standings, the Dodgers, Rockies and Arizona Diamondbacks have managed to turn the National League West into a three-team race with more than two weeks to play before the All-Star break.