Quick Pitch: Seattle MarinersSports Illustrated's Tom Verducci previews the second half of the MLB season for the Seattle Mariners.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceSports Illustrated's Tom Verducci previews the second half of the MLB season for the Seattle Mariners.Add us as a preferred source on GoogleFollowPublished Jul 17, 2014 | Modified Jul 17, 2014SI STAFFShare on FacebookShare on XHome/MLB