Mets' Starling Marte takes key steps forward in rehab
Mets OF Starling Marte has surgery to repair a core muscle - ESPN
FanGraphs Baseball
Mets' Starling Marte Has Surgery on Core Muscle Injury; Recovery
Starling Marte injury: Mets OF underwent surgery for core issue
Mets OF Starling Marte has surgery to repair a core muscle - ESPN
Optionality - by Jeffrey Bellone - Mets Fix
Starling Marte Took Live Batting Practice - Metsmerized Online
Starling Marte remains optimistic about Opening Day availability