East Bengal succumbed to their fifth defeat of the season as they went down 0-1 against Aizawl FC on Friday in Kalyani.
With back to back defeats against Indian Arrows and Aizawl FC, the Kolkata giants are now struggling in the eighth position and are just three points above the relegation zone.
Yet Spanish coach Mario Rivera is not worried and remains optimistic of lifting silverware.
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"I am not worried about relegation. I still believe we can become champions. We have 30 points to play. This situation is normal in football.