Ryan Ritter and Mickey Moniak hit two-run singles in the seventh inning and the Colorado Rockies held on to beat the Arizona Diamondbacks 6-5 on Sunday.

The Guardians turned to four of their top five relievers on Sunday, including interim closer Cade Smith and setup man Hunter Gaddis. Nick Enright threw 34 pitches and took the loss. This article was originally published on www.si.com/mlb/diamondbacks as Diamondbacks' Zac Gallen Tasked with Ending Losing Streak.

Diamondbacks starter Zac Gallen is 2-0 with a no-decision in August and is pitching better of late, but his ERA is his career-worst.

The Cleveland Guardians play the Arizona Diamondbacks after Bo Naylor had four hits on Sunday in a 5-4 loss to the Braves.

This article was originally published on www.si.com/mlb/diamondbacks as Diamondbacks Face Lopsided Pitching Matchups vs Guardians. The Arizona Diamondbacks are coming off a tumultuous weekend in Colorado in which they lost three of four to the Rockies, dropping their record to 60-65, knocking them 6.5 games out of the Wild Card.

The Cleveland Guardians could call up their top LHP prospect for his debut during the Arizona Diamondbacks series.