2021 MLB Draft profile: SS Marcelo Mayer is the Tigers' top target
2021 MLB Draft - Top 600 Prospects — Prospects Live
MLB Draft 2021: A scouting report on Boston Red Sox pick Marcelo
Red Sox first-round pick Marcelo Mayer wants to sign 'as soon as
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Here's MLB Scouting Report Of Red Sox First-Rounder Marcelo Mayer
2021 MLB Draft - Top 600 Prospects — Prospects Live
Marcelo Mayer SS Scouting Report: 2021 MLB Draft • Prospects
Marcelo Mayer already crown jewel of Red Sox farm system
2021 MLB Draft - Top 600 Prospects — Prospects Live
Could Red Sox take exciting shortstop prospect Marcelo Mayer with