Cubs lefty Jon Lester is facing not just his team's biggest rival, but the ballclub with the best record in baseball.
- Bryant in for Stanton; A-Rod left off ASG roster
- No dad, no derby: Harper passes on HR contest
- Slumping Cano says he's battling stomach illness
- Royals' Moustakas placed on bereavement list
- Yanks' Ellsbury back in time for Fenway series
- Pirates put 3B Harrison on DL with thumb injury
- Mittler: Relevant midseason MLB stat trends