With New York Mets closer Edwin Diaz (knee) potentially suffering a season-ending right knee injury in the World Baseball Classic on Wednesday night, relievers David Robertson and Brooks Raley will likely become the team's primary options in save situations. Raley returned from the WBC with a hamstring injury, but the Mets expect him to be ready for Opening Day or shortly thereafter. New York could also choose to sign another left-hander such as Zack Britton after scouting him in February. ...