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Monday Rockpile: Pair of Rockies pitching prospects working on commanding new pitches in the Arizona Fall League

Colorado Rockies pitching prospects Konner Eaton and Fidel Ulloa are utilizing the Arizona Fall League to refine their repertoires. Ulloa, a right-handed reliever, has maintained a scoreless streak over 7.1 innings while integrating a new changeup.

Meanwhile, left-handed starter Eaton is focused on improving his command after expanding his arsenal to six pitches this year, including a cutter, sinker, and sweeper. Salt River Rafters pitching coach Jerry Sullivan is overseeing their development, emphasizing the importance of mastering these new offerings to enhance their long-term potential.

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