Bhopal, Oct 24: BSP supremo today appointed Dr P P Chaudhary as president of Madhya Pradesh unit of the party, party sources said here. Mayawati, who had appointed Sant Kumar a month ago as state unit chief in place of Phool Singh Baraiya, later chose Chaudhary for the post, they said. Chaudhary had contested the Morena Lok Sabha seat in 1989 after resigning from his job as a government doctor, sources added. Bureau Report