Chicago Cubs vs. Seattle Mariners preview, Friday 8/21, 9:10 CT

SEATTLE — Today’s roster moves: Here Friday notes… Cubs lineup: Mariners lineup: Matthew Boyd, LHP vs. Emerson Hancock, RHP Matthew Boyd had been so good in his first nine starts back from his knee injury that his four-homer clunker against the Cardinals last Saturday was pretty shocking. Even with that awful game he’s still at […]