Who is Marcelo Mayer? Boston Red Sox pick is five-tool shortstop from California, widely considered top overall player in draft class
2021 MLB Draft profile: SS Marcelo Mayer is the Tigers' top target - Bless You Boys
Red Sox Marcelo Mayer or Yankees Anthony Volpe
Marcelo Mayer: News, Stats, Bio, & More - NBC Sports - NBC Sports
2021 MLB Draft Scouting Report: SS Marcelo Mayer - Lookout Landing
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
MLB Draft 2021: A scouting report on Boston Red Sox pick Marcelo Mayer - Over the Monster
Amateur Hour: Marcelo Mayer
Marcelo Mayer of Eastlake High taken fourth in MLB Draft - The San Diego Union-Tribune