With the first phase of polling set to begin in Saurashtra and South Gujarat on Thursday, former chief minister and BJP rebel Keshubhai Patel is one of the candidates who could make a dent in CM Narendra Modi's dominance in the state. The 84-year-old has emerged as a force to reckon with after he ended his lifelong association with the BJP and floated the Gujarat Parivartan Party (GPP). ... 