With a 6-5 loss to the Atlanta Braves on Sunday afternoon, the New York Mets lost a full game in the National League wild-card race. But they actually lost much more than that. First baseman Daniel Murphy suffered a Grade 2 MCL tear and is done for the season, a source familiar with the situation told ESPNNewYork.com's Adam Rubin. No surgery is required, but there is a four-month recovery period. Read more: http://espn.go.com/new-york/mlb/sto...yes-left-hamstring-daniel-murphy-knee-injured