Mikhail Grabovski was diagnosed with concussion-like symptoms Friday, Arthur Staple of Newsday reports.

Grabovski was diagnosed with concussion-like symptoms Friday, Arthur Staple of Newsday reports.

Analysis:

This would explain the Islanders' rationale for ruling Grabovski "out indefinitely" after their practice Friday. The forward will be reevaluated early next week, with the hope that he'll be able to return to the ice before long.