Islanders' Mike Reilly to undergo heart procedure Tuesday, will be out indefinitelyPreexisting heart condition found during routine tests after Reilly suffered concussion on Nov. 111/18/2024, 10:33 PMRobert SanchezFreelance Editorial ProducerNew York Islanders defenseman Mike Reilly (2) skates across the blue line against the Carolina Hurricanes during the second period at UBS Arena. / Dennis Schneidler-Imagn Images