D-backs need of strong start from Zac Gallen vs. Mets

(Photo credit: Matt Marton-USA TODAY Sports)
Zac Gallen pitched like an ace for the Arizona Diamondbacks on Friday afternoon.

The Diamondbacks will need a similar outing from Gallen on Wednesday night, when Arizona will try to maintain its lead in the race for the National League's third wild card while visiting the New York Mets in the third game of a four-game series.

Gallen (15-7, 3.31 ERA) is slated to start against