Chennai, Sep 02: The DMK today described reports that it had invited Congress president Sonia Gandhi for a rally here on September 17, as "baseless". "It is totally baseless", DMK president M Karunanidhi, told reporters, while reacting to reports from a leading English daily in New Delhi, that he had invited Sonia Gandhi for the rally to celebrate the birth anniversary of DMK founder late C N Annadurai. DMK did not have any contact, either through letters or through individuals, with Sonia Gandhi, he said. Bureau Report