Jenrry Mejia has been cleared to resume baseball activities, Terry Collins told reporters Thursday.
9:13 am: Mejia is back in camp, and will be back on the mound today (ESPN NY, Rubin).
Mejia returned to New York earlier this week after his physical revealed a thyroid problem. He was also late to camp due to visa issues.
Mejia allowed four earned runs in one inning of work during his only appearance in a game this spring.