Lucknow, Oct. 1 -- The sudden entry of Dhanraj Parimal Nathwani, a corporate executive with Gujarat connections, as a Samajwadi Party (SP) candidate has spiced up the upcoming Rajya Sabha elections in Uttar Pradesh. The SP on Wednesday formally named Ram Gopal Yadav and Nathwani, indicating that it could field a third candidate as well. Nathwani's candidature has already triggered considerable curiosity in political circles because of his corporate profile, Gujarat connections and sports links. Nathwani, a senior corporate executive associated with Reliance Industries, was a surprise choice for a party when the names doing the rounds included former chief secretary Alok Ranjan and former Union minister Salim Iqbal Sherwani, besides five-ter...