Vaddiraju Ravichandra, the businessman-turned-politician and the Telangana Rashtra Samithi’s surprise choice for one of the three Rajya Sabha seats that is falling vacant from Telangana, filed his nomination papers on May 19 at a function held at the Telangana Assembly premises in Hyderabad. If Vaddiraju Ravichandra’s nomination was a surprise to both the pink party’s rank and file and political …