(Reuters) - Sports streaming platform DAZN Group named Kevin Mayer, who was previously TikTok CEO and a Disney executive, as chairman, it said on Wednesday. Mayer brings over his streaming expertise from helping Disney launch and run Disney+, Hulu, ESPN+ and Hotstar. He will replace John Skipper, who is exiting to focus on Meadowlark Media, a content company in which DAZN plans to invest and collaborate with on original programming projects.