In front of a national audience, the Colorado Rockies are looking to end a seven-game losing skid tonight against the Arizona Diamondbacks.
Ryan Castellani takes the mound for the Rockies for the fourth time in his young career. Castellani is entering today with a 3.77 ERA. He is coming off of his first career loss last Wednesday against Houston, which saw him responsible for five runs in 5 u2154 innings of work.
Throwing for the D-backs will be second-year right-hander Merrill Kelly. Through his five starts this season, Kelly has thrown for a 2.