Summary: In our news wrap Sunday, a staunch Beijing loyalist has been elected as Hong Kong's next chief executive in a rubber-stamp committee vote, Nepali Sherpa Kami Rita scaled Mnt. Everest for a record 26th time, and the Kentucky Derby saw one of the greatest underdog finishes in the history of the sport as Rich Strike overcame 80-1 odds in a come-from-behind victory. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
