6 trends tracked about this subject — the full history, oldest to newest below.
Marcelo Mayer's anticipated Giants debut against his former team, the Red Sox, is delayed due to a right foot bone bruise.
Coverage from Yahoo Sports and NBC Sports examines Marcelo Mayer and the Red Sox following the trade deadline.
The Boston Red Sox and San Francisco Giants are reportedly finalizing a trade involving prospect Marcelo Mayer and reliever Erik Miller.
Red Sox interim manager Chad Tracy reports having zero off-field concerns regarding top prospects Roman Anthony and Marcelo Mayer.
7 news sources are covering this Sports story right now — PULSE is tracking how fast it spreads.
9 news sources are covering this Sports story right now — PULSE is tracking how fast it spreads.