Clarke expected to start for Arizona against San Francisco

San Francisco Giants (16-19, fourth in the NL West) vs. Arizona Diamondbacks (14-20, fifth in the NL West)
Phoenix; Sunday, 4:10 p.m. EDT
PITCHING PROBABLES: San Francisco: Johnny Cueto (2-0, 5.40 ERA) Arizona: Taylor Clarke (1-0, 2.33 ERA)
LINE: Diamondbacks 1; over/under is 9 1/2 runs
BOTTOM LINE: Mike Yastrzemski and the Giants will take on the Diamondbacks Sunday.
The Diamondbacks are 9-16 against NL West teams. Arizona hitters have posted a team on-base percentage of .312 this season, led b