Pirates 3B Ke'Bryan Hayes, team's top position prospect, tested positive for covid-19
Pirates 3B Ke'Bryan Hayes' absence expected to be 'at the minimum
Ke'Bryan Hayes of Pirates close to being a star
The Pittsburgh Pirates Ke'Bryan Hayes leads 3 MiLB prospects to watch - Minor League Ball
Pittsburgh Pirates Top 43 Prospects
John Wehner says Ke'Bryan Hayes plays best 3B he's ever seen
Bryan Reynolds, Ke'Bryan Hayes Top an Underwhelming Pirates Roster - Sports Illustrated
Pittsburgh Pirates Top 20 prospects for 2018 - Minor League Ball
Pirates third baseman Ke'Bryan Hayes signs largest deal in franchise history - Sports Illustrated