MLB trade rumors: Giants' Madison Bumgarner, Diamondbacks' Zack Greinke updates | Red Sox fire sale? (UPDATE) - NJ.com

MLB trade rumors: Giants' Madison Bumgarner, Diamondbacks' Zack Greinke updates | Red Sox fire sale? (UPDATE)  NJ.com

San Francisco Giants ace Madison Bumgarner and Arizona Diamondbacks right-hander Zack Greinke are trade candidates before the July 31 deadline.