Cooper Hjerpe drafted by Cardinals No. 22 2022 MLB Draft
Rotondo Selected by St. Louis Cardinals in 19th round of Major League Baseball Draft - Villanova University
Cardinals 2020 MLB Draft recap
MLB mock draft top 10 picks July 7 2021
2021 MLB Draft: Several Hogs, signees taken on Day 3, Battles undrafted - HawgBeat
2020 MLB Draft first round storylines
2020 MLB Draft Tracker — College Baseball, MLB Draft, Prospects - Baseball America
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2020 MLB draft order - ESPN