Edited sentence: August 13  1:30 PM  Detroit Tigers at Boston Red Sox  Local announcers.August 13  7:00 PM  Houston Astros at Florida Marlins  To be announced.August 20  1:00 PM  Seattle Mariners at Detroit Tigers  Local announcers.August 20  7:00 PM  Arizona Diamondbacks at Philadelphia Phillies  To be announced.August 27  3:00 PM  Los Angeles Dodgers at Colorado Rockies  Local announcers.August 27  7:00 PM  Chicago White Sox at Boston Red Sox  To be announced