Programming note: Cubs-Giants coverage starts tonight at 6:30 p.m. with Giants Pregame Live on CSN Bay Area.
In his first game as a Giant in San Francisco, right fielder Marlon Byrd is batting sixth against Jake Arrieta and the Cubs.
Chicago Cubs (72-51):
1. Dexter Fowler (S) CF
2. Kyle Schwarber (L) LF
3. Chris Coghlan (L) 2B
4. Anthony Rizzo (L) 1B
5. Kris Bryant (R) 3B
6. Miguel Montero (L) C
7. Starlin Castro (R) SS
8. Jake Arrieta (R) P
9. Tommy La Stella (L) 2B
San Francisco Giants (66-58):
1. Nori Aoki (L) LF
2. Matt Duffy (R) 3B
3. Brandon Belt (L) 1B
4. Buster Posey (R) C
5. Brandon Crawford (L) SS
6. Marlon Byrd (R) RF
7. Gregor Blanco (L) CF
8. Ehire Adrianza (S) 2B
9. Matt Cain (R) P
