Mariners, Rockies deal with weekend tweaks to rotation

After an unexpected night off on Friday due to bad weather, the Seattle Mariners changed their pitching plans for the series opener against the Colorado Rockies in Denver, now scheduled for Saturday. Friday's game was scuttled after snow began falling in the afternoon and was forecast to go through the night, while temperatures were expected to dip into the 30s. That game will be made up Sunday as part of a day-night doubleheader. The Mariners' scheduled starter for Friday, right-hander …