Diamondbacks pursue series sweep against Giants as Smith's role uncertain

The Diamondbacks aim to complete a three-game sweep of the Giants tonight at Chase Field. Slumping first baseman Pavin Smith's playing time is in jeopardy after hitting just.143 since returning from the injured list. As manager Torey Lovullo monitors Smith's performance, alternatives LuJames Groover and Ildemaro Vargas have also struggled. A couple of minor injury updates were shared, including catcher James McCann’s rehabilitation assignment with Triple-A Reno and right-hander Michael Soroka's likely return after the All-Star break. Zac Gallen is slated to pitch for Arizona against Giants rookie Trevor McDonald.

• 11:38 PMYahoo Sports — Giants-Diamondbacks updates. Slumping hitter's playing time in doubt