A look at what’s happening all around the major leagues today:
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CHARTING HESTON
San Francisco rookie Chris Heston pitches at Wrigley Field to begin a four-game series between teams that are neck-and-neck in the race for the second NL wild card. Heston, who threw a no-hitter earlier this season, is 5-0 with a 2.44 ERA in eight starts since his last loss June 14 to Arizona. Jason Hammel (6-5, 3.13 ERA) starts for the Cubs.
PLANNING AHEAD
