The Cleveland Guardians’ farm system is stocked with promising prospects, including pitchers Ben Lively and Taj Bradley, and infielder Brayan Rocchio. Lively, 27, made his major league debut in 2017 but has spent most of his career in the minors. He has a 3.62 ERA in Triple-A this season. Bradley, 21, is a hard-throwing right-hander who was acquired from the Boston Red Sox in the Bobby Dalbec trade. He has a 2.31 ERA in Double-A. Rocchio, 21, is the Guardians’ No. 3 prospect according to MLB Pipeline. He is hitting .283 with 11 home runs in Double-A.