Union Minister Gajendra Singh Shekhawat on Saturday filed a defamation petition before a Delhi Court against Rajasthan chief minister Ashok Gehlot for his alleged remarks about the Sanjeevani scam. Union minister Gajendra Singh Shekhawat and Rajasthan chief minister Ashok Gehlot Delhi Rouse Avenue Court took cognizance of the defamation application moved by the union minister for Jal Shakti and has …