Mysore/Mysuru: Malabar Group Chairman M.P.  Ahammed has expressed deep sorrow on the untimely demise of Puneeth Rajkumar, the celebrated Kannada star, who was a former Brand Ambassador of Malabar Gold and Diamonds in Karnataka. “Puneeth Rajkumar was an esteemed part of the Malabar family. His untimely demise is an irreplaceable loss to the Kannada film…