Justin Hamilton underwent a procedure to repair an atrial flutter on Monday, the Miami Herald's Joseph Goodman reports.

Hamilton underwent a procedure to repair an atrial flutter on Monday, the Miami Herald's Joseph Goodman reports.

Analysis:

Hamilton was feeling lightheaded at practice over the weekend and was diagnosed with the heart issue. He'll remain out for a few days before beginning three weeks of non-contact exercises, after which he'll be reevaluated.