Red Sox Shaping Up To Be Biggest Wild Card In 2021 MLB Draft
Kumar Rocker, Jack Leiter MLB Draft projections in 2021 from ESPN
Kumar Rocker to Boston Red Sox in another mock draft: latest Baseball America list has righty falling to No. 4 in 2021 MLB Draft
2022 MLB Mock Draft has Red Sox taking Kumar Rocker, ex-Vanderbilt star – NBC Sports Boston
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Spring debuts for Rangers prospects Jack Leiter, Kumar Rocker have been set
Rangers pitching prospect Rocker, twice a top-10 pick, needs Tommy John surgery