British Indian former Finance Minister Rishi Sunak has formally launched his leadership bid to become the next Prime Minister of Britain. Sunak launched the #Ready4Rishi campaign bid on Twitter. Sunak is seen as a credible contender and a frontrunner in some conservative party quarters. The 42-year-old MP is the son-in-law of Infosys co-founder Narayana Murthy. Watch this video to know more.