Red Sox prospect Marcelo Mayer hits first homer of season for Greenville Drive
Red Sox prospect Marcelo Mayer collects first multihomer game
MLB Draft 2021: Schedule, Daily Start Times, TV Info, Mock Draft and Order, News, Scores, Highlights, Stats, and Rumors
MLB Draft 2021: Marcelo Mayer and Five Other Prospects to Watch - The New York Times
Red Sox prospect Marcelo Mayer off to impressive start for Greenville Drive
Red Sox' Marcelo Mayer vaults into top five on MLB's Top 100 Prospects list – NBC Sports Boston
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Red Sox prospect Marcelo Mayer hits first homer of season for Greenville Drive
Marcelo Mayer vs. Jordan Lawlar Draft debate