MUMBAI, March 30 -- With the Dior show nearly two years ago, followed by Sabyasachi Mukherjee's grand exhibit to mark 25 years of the brand, Mumbai is seemingly inching close to resuscitating its profile as the country's fashion capital; and British designer Vivienne Westwood's first-ever showcase at the Gateway of India, on Tuesday, in partnership with state government's department of textiles, fortifies that claim....