Carlos Mendoza outlines Mets’ plan for Mark Vientos, who could be activated later this week  SNYTricky Mets roster decision looms as Mark Vientos nears return  New York PostMets’ Mark Vientos: Will play more rehab games  CBS SportsMets Minors: Vientos, Raley Make First Rehab Appearances  Metsmerized OnlineMark Vientos not ready to rejoin Mets, will play at least two more games in minors  Newsday